Buffer Overflow
Monthly
Linux kernel nfnetlink_osf module fails to validate TCP option lengths in OS fingerprint definitions, allowing null pointer dereference and out-of-bounds memory reads when processing packets with malformed or missing TCP options. The vulnerability affects Linux kernel versions across multiple stable branches (6.1.x through 6.19.x and 7.0-rc5), with EPSS score of 0.02% indicating low practical exploitation probability despite the memory safety issue. No public exploit code or active exploitation has been reported.
Buffer overflow in UTT HiPER 1250GW firmware versions up to 3.2.7-210907-180535 allows authenticated remote attackers to achieve code execution through a malformed GroupName parameter in the DNS filter configuration handler. Public exploit code exists for this vulnerability and no patch is currently available. Affected organizations should restrict network access to administrative interfaces until remediation is possible.
Remote attackers can exploit a stack-based buffer overflow in the /cgi-bin/nas.cgi endpoint of Wavlink WL-NU516U1 by manipulating the Content-Length parameter to achieve unauthenticated remote code execution. Public exploit code is available for this vulnerability, and no patch has been released despite vendor notification. Authentication is required to trigger the flaw, limiting exposure to authenticated users or those with network access to the device.
Remote code execution in FreeBSD kernel's RPCSEC_GSS implementation (kgssapi.ko) and userspace RPC servers (librpcgss_sec) allows low-privileged authenticated attackers to execute arbitrary code via crafted network packets. Affects FreeBSD 13.5, 14.3, 14.4, and 15.0 branches. Publicly available exploit code exists (GitHub/Gist), though EPSS probability remains low (0.05%, 16th percentile) and CISA has not listed this in KEV, suggesting limited observed exploitation despite high CVSS 8.8 score and total technical impact per SSVC framework.
Saloon versions prior to v4 contain a path traversal vulnerability in fixture name handling that allows attackers to read or write files outside the configured fixture directory. Users with MockResponse fixtures derived from untrusted input (such as request parameters or configuration values) are affected, as attackers can use path traversal sequences like ../ or absolute paths to access arbitrary files on the system with the privileges of the running process. The vulnerability has been patched in Saloon v4 with input validation and defense-in-depth path verification.
An unauthenticated information disclosure vulnerability exists in SiYuan note-taking application that allows remote attackers to read the content of all documents, including encrypted or access-restricted files, through two API endpoints (/api/file/readDir and /api/block/getChildBlocks). A working proof-of-concept Python exploit has been published demonstrating complete document enumeration and content retrieval. With a CVSS score of 9.8 (Critical) indicating network-based exploitation requiring no privileges or user interaction, this represents a severe confidentiality breach for all published SiYuan instances.
Buffer overflow in Linux kernel Bluetooth L2CAP subsystem allows adjacent network attackers to achieve code execution with high integrity and confidentiality impact. The flaw occurs when the kernel incorrectly accepts multiple L2CAP_ECRED_CONN_REQ commands with the same identifier, violating Bluetooth Core Specification requirements. This causes allocation beyond the L2CAP_ECRED_MAX_CID limit (5 channels) in l2cap_ecred_rsp_defer, triggering memory corruption. Affects Linux kernel 5.7+ through multiple stable branches. Vendor patches available for 6.1.167, 6.6.130, 6.12.78, 6.18.20, 6.19.10, and 7.0-rc5. EPSS score of 0.02% suggests low likelihood of mass exploitation, no public POC or active exploitation confirmed at time of analysis.
A buffer overflow vulnerability exists in the Linux kernel's dma_map_sg tracepoint that can be triggered when tracing large scatter-gather lists, particularly with devices like virtio-gpu that create large DRM buffers exceeding 1000 entries. The vulnerability affects all Linux kernel versions prior to the fix and can cause perf buffer overflow warnings and potential kernel instability when dynamic array allocations exceed PERF_MAX_TRACE_SIZE (8192 bytes). While this is a kernel-level issue requiring local access to trigger tracing functionality, it poses a denial-of-service risk and memory safety concern for systems using performance tracing on workloads with large scatter-gather operations.
A metadata validation vulnerability in the Linux kernel's Squashfs filesystem implementation allows out-of-bounds memory access when processing corrupted or malicious filesystem images. Specifically, a negative metadata block offset derived from a corrupted index lookup table is passed to squashfs_copy_data without bounds checking, causing a general protection fault. Any Linux system mounting an untrusted Squashfs image is affected, potentially enabling denial of service or information disclosure attacks, though no active exploitation in the wild is currently documented.
A buffer overflow vulnerability exists in the Linux kernel's IFE (Intermediate Functional Element) traffic control action module where metadata list replacement incorrectly appends new metadata instead of replacing old entries, causing unbounded metadata accumulation. This affects all Linux kernel versions with the vulnerable IFE scheduling code (cpe:2.3:a:linux:linux). An attacker with the ability to modify traffic control rules can trigger an out-of-bounds write via the ife_tlv_meta_encode function, potentially achieving kernel memory corruption and denial of service. The vulnerability is not listed as actively exploited in public KEV databases, but patches are available across multiple stable kernel branches.
An out-of-bounds (OOB) memory access vulnerability exists in the Linux kernel's MediaTek MT7925 WiFi driver in the mt7925_mac_write_txwi_80211() function, which fails to validate frame length before accessing management frame fields. This vulnerability affects systems running Linux kernel versions with the vulnerable MT7925 driver code and could allow an attacker with local access or the ability to craft malicious wireless frames to read or write out-of-bounds memory, potentially leading to information disclosure or denial of service. While no CVSS score, EPSS data, or active exploitation reports are currently documented, the vulnerability has been patched across multiple stable Linux kernel branches as indicated by four distinct commit references.
This vulnerability is a race condition in the Linux kernel's PCI Designware endpoint driver where MSI-X interrupt writes to the host can complete after the corresponding Address Translation Unit (ATU) entry is unmapped, potentially corrupting host memory or triggering IOMMU errors. The vulnerability affects all Linux kernel versions with the vulnerable code path in the PCI DWC endpoint implementation (cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*), specifically impacting systems using PCI endpoint devices with MSI-X interrupt support such as NVMe-PCI endpoint function drivers. An attacker with the ability to trigger high-frequency MSI-X interrupts from a malicious endpoint device could exploit this race condition to cause denial of service through IOMMU faults or potentially corrupt host memory.
A stack-out-of-bounds write vulnerability exists in the Linux kernel's BPF devmap implementation where the get_upper_ifindexes() function iterates over upper network devices without properly validating buffer bounds. An attacker with the ability to create multiple virtual network devices (e.g., more than 8 macvlans) and trigger XDP packet processing with BPF_F_BROADCAST and BPF_F_EXCLUDE_INGRESS flags can write beyond allocated stack memory, potentially causing denial of service or arbitrary code execution. The vulnerability affects all Linux kernel versions using the vulnerable devmap code path and has been patched across multiple stable kernel branches, indicating recognition as a real security concern requiring immediate updates.
A memory corruption vulnerability exists in the Linux kernel's XDP (eXpress Data Path) subsystem where negative tailroom calculations are incorrectly reported as large unsigned integers, allowing buffer overflows during tail growth operations. This affects Linux kernel versions across multiple stable branches when certain Ethernet drivers (notably ixgbevf) report incorrect DMA write sizes, leading to heap corruption, segmentation faults, and general protection faults as demonstrated in the xskxceiver test utility. The vulnerability has no CVSS score assigned and shows no active KEV exploitation status, but represents a critical memory safety issue affecting systems using XDP with affected Ethernet drivers.
A buffer over-read vulnerability exists in the Linux kernel's CXL mailbox command handler where the cxl_payload_from_user_allowed() function casts and dereferences user-supplied payload data without first validating its size. An unprivileged local attacker can send a raw mailbox command with an undersized payload (e.g., 1 byte instead of the expected 16 bytes for CXL_MBOX_OP_CLEAR_LOG) to trigger a kernel memory read past the allocated buffer, causing a KASAN splat and potential denial of service. While not yet listed in the KEV catalog or with public EPSS/CVSS scoring, patch commits are available in the Linux stable kernel repositories, indicating the vulnerability has been resolved upstream.
This vulnerability is a memory leak in the Linux kernel's AF_XDP socket implementation where buffers fail to be properly returned to the free list due to improper list node reinitialization. The vulnerability affects all Linux kernel versions with the AF_XDP subsystem enabled, potentially allowing local attackers or unprivileged users to exhaust kernel memory over time. While not actively exploited in the wild according to available intelligence, the vulnerability has clear patches available in stable kernel branches and represents a real denial-of-service risk for systems relying on XDP functionality.
An out-of-bounds (OOB) memory access vulnerability exists in the Linux kernel's MediaTek MT7996 WiFi driver (mt76) within the mt7996_mac_write_txwi_80211() function. The vulnerability occurs when the function accesses management frame fields without first validating the frame length, potentially allowing information disclosure or denial of service on systems using affected MT7996 hardware. Multiple stable kernel patches are available across several kernel versions, indicating the issue has been actively remediated in the upstream Linux project.
The Apple Silicon SMC hwmon driver (macsmc-hwmon) in the Linux kernel contains critical memory safety bugs in sensor population and float conversion logic. Specifically, voltage sensors are incorrectly registered to the temperature sensor array, and float-to-32-bit conversion has flawed exponent handling, potentially leading to out-of-bounds memory access, data corruption, or incorrect fan control on affected Apple Silicon systems. The vulnerability affects Linux kernel versions with the macsmc-hwmon driver and has been patched; no active exploitation or POC is currently known, but the nature of the bugs suggests high real-world risk for systems relying on thermal management.
A descriptor validation bypass in the Linux kernel's ALSA USB audio subsystem allows malicious USB devices to provide truncated UAC3 (USB Audio Class 3) header descriptors that escape validation checks, potentially causing out-of-bounds memory reads. The vulnerability stems from an incorrect protocol version constant (UAC_VERSION_2 instead of UAC_VERSION_3) in the validator table, causing validation logic to never execute for actual UAC3 devices. Affected are all Linux kernel versions containing the vulnerable code path; while CVSS and EPSS scores are not provided, this is a local privilege escalation / denial of service vector requiring physical USB device access or local code execution capability to exploit.
An out-of-bounds (OOB) memory access vulnerability exists in the Linux kernel's mt76 WiFi driver, specifically in the mt76_connac2_mac_write_txwi_80211() function which fails to validate frame length before accessing management frame fields. This affects all Linux kernel versions containing the vulnerable mt76 driver code and could allow an attacker to read sensitive kernel memory or trigger a denial of service through a specially crafted WiFi management frame. The vulnerability has been patched across multiple stable kernel branches with fixes available since the issue was identified.
Out-of-bounds memory access in the Linux kernel's accel/rocket DRM driver allows local authenticated users to trigger denial of service and potential information disclosure during probe failure paths. The flaw stems from improper error unwinding in rocket_probe() when rocket_core_init() fails (notably on EPROBE_DEFER), leaving stale counter state that subsequent code dereferences out of bounds. No public exploit identified at time of analysis, and EPSS scores exploitation likelihood at 0.02% (4th percentile), consistent with a hardware-driver-specific issue requiring local access.
An out-of-bounds memory write vulnerability exists in the Linux kernel's AMD XDNA accelerator driver (accel/amdxdna) where a memset() operation clears a command header before validating sufficient space is available in the command slot, potentially leading to memory corruption. The vulnerability affects Linux kernel versions across multiple releases where the amdxdna driver is present and enabled. An attacker with local access and appropriate capabilities to interact with the amdxdna device could trigger this memory corruption to achieve denial of service or potentially escalate privileges.
A size calculation overflow vulnerability exists in the Linux kernel's accel/amdxdna driver that can result in undersized buffer allocations and potential memory corruption. The vulnerability affects Linux kernel versions across multiple branches where the AMD XDNA accelerator driver is compiled. An attacker with local access could exploit this to trigger memory corruption, potentially leading to denial of service or privilege escalation, though exploitation complexity and attack surface requirements remain moderate.
Denial of service in Kea DHCP daemons (versions 2.6.0-2.6.4 and 3.0.0-3.0.2) allows unauthenticated remote attackers to crash affected services by sending maliciously crafted messages to API sockets or HA listeners, triggering a stack overflow. Vulnerable Kea installations across Ubuntu, Red Hat, SUSE, and Debian are susceptible to service interruption attacks with no authentication required. A patch is available for affected distributions.
Improper bounds checking in Apple macOS (Sequoia 15.7.4 and earlier, Sonoma 14.8.4 and earlier, Tahoe 26.3 and earlier) permits a local attacker to write out-of-bounds memory through a malicious application, potentially allowing modification of protected filesystem areas. The vulnerability requires user interaction to execute the malicious app and affects the file system's integrity rather than confidentiality. No patch is currently available for this out-of-bounds write condition.
macOS versions prior to Sequoia 15.7.5, Sonoma 14.8.5, and Tahoe 26.4 contain an out-of-bounds read vulnerability that allows local applications to access and disclose sensitive kernel memory. An attacker with the ability to run code on an affected system can exploit this memory disclosure to obtain privileged information that may aid in further system compromise. No patch is currently available for this HIGH severity vulnerability.
A buffer overflow vulnerability in Apple macOS Tahoe prior to version 26.4 enables remote attackers to trigger a denial-of-service condition through memory corruption and application crashes without requiring user interaction or authentication. The flaw stems from insufficient bounds checking and currently lacks a security patch. This vulnerability affects all macOS users running vulnerable versions.
Integer overflow vulnerability in Apple macOS (Sequoia 15.7.4 and earlier, Sonoma 14.8.4 and earlier, Tahoe 26.2 and earlier) allows remote attackers to trigger heap corruption by processing a specially crafted string without requiring user interaction or privileges. The vulnerability results in denial of service and potential memory corruption but currently lacks a public patch. No active exploitation has been reported.
Insufficient bounds checking in Apple iOS and iPadOS 26.4 allows unauthenticated remote attackers to trigger buffer overflow conditions that corrupt kernel memory or cause system crashes without user interaction. This critical vulnerability affects all devices running the affected OS versions and has no available patch. An attacker can exploit this flaw over the network to achieve denial of service or potentially escalate privileges through kernel memory corruption.
iOS and iPadOS devices are vulnerable to denial-of-service attacks due to insufficient buffer bounds checking that allows remote attackers to crash affected systems without authentication. The vulnerability affects iOS 26.4 and earlier versions, requiring network access but no user interaction. No patch is currently available for this HIGH severity issue.
This vulnerability is a memory handling flaw in Apple's operating systems (iOS, iPadOS, macOS, tvOS, visionOS, and watchOS) that allows a malicious application to trigger unexpected system termination or corrupt kernel memory. The vulnerability affects all versions prior to the version 26.4 releases across Apple's entire ecosystem. An attacker can exploit this by crafting a malicious app that triggers improper memory handling, potentially leading to denial of service or privilege escalation through kernel memory corruption.
Thunderbird's mail parser fails to validate string length parameters, allowing a compromised mail server to trigger out-of-bounds memory reads through malformed email content. Affected users running versions prior to 149 and 140.9 could experience application crashes or disclosure of sensitive data from process memory. The vulnerability requires network access but no user interaction, though no patch is currently available.
Buffer overflow in NGINX's DAV module allows remote attackers to crash worker processes or manipulate file names outside the document root when MOVE/COPY methods are combined with prefix location and alias directives. The vulnerability affects NGINX Open Source and NGINX Plus installations using vulnerable configurations, though the low-privilege worker process context limits the scope of file manipulation. No patch is currently available for this high-severity issue.
NGINX Open Source and NGINX Plus contain a buffer over-read or over-write vulnerability in the ngx_http_mp4_module that can lead to NGINX worker process termination or potentially remote code execution. An attacker with local access and the ability to supply a specially crafted MP4 file for processing can exploit this flaw when the mp4 directive is enabled in the configuration. The vulnerability has a CVSS score of 7.8 with high impact on confidentiality, integrity, and availability, though exploitation requires local access (AV:L) and low-level privileges (PR:L).
Multiple memory safety bugs affecting Firefox, Firefox ESR, and Thunderbird browsers present a critical remote code execution risk through memory corruption vulnerabilities. The affected versions include Firefox below 149, Firefox ESR below 115.34 and 140.9, Thunderbird ESR 140.8, Firefox 148, and Thunderbird 148. These memory safety issues demonstrate evidence of exploitable memory corruption that could allow attackers to execute arbitrary code on affected systems, though no public exploit or active KEV confirmation is currently documented.
Multiple memory safety bugs in Firefox 148 and Thunderbird 148 allow attackers to trigger memory corruption with potential for arbitrary code execution. Firefox versions prior to 149 are vulnerable, as confirmed by Mozilla security advisories. The vulnerability requires no user interaction beyond normal browsing and represents a critical elevation risk due to the presume-exploitable nature of the underlying memory corruption issues.
Multiple memory safety bugs affecting Firefox, Firefox ESR, Thunderbird, and Thunderbird ESR allow remote attackers to achieve arbitrary code execution through memory corruption vulnerabilities. Firefox versions prior to 149 and Firefox ESR versions prior to 140.9 are confirmed affected, with evidence suggesting these memory corruption issues could be exploited under sufficient effort. The vulnerability class encompasses buffer overflow and memory safety defects that demonstrate exploitation potential, though no active public exploitation has been documented at this time.
An incorrect boundary conditions vulnerability exists in Firefox and Firefox ESR's Audio/Video component that enables information disclosure attacks. Firefox versions below 149 and Firefox ESR versions below 140.9 are affected. Attackers can exploit improper boundary validation in audio/video processing to leak sensitive information from the browser process.
A boundary condition vulnerability combined with an integer overflow flaw exists in the Graphics component of Mozilla Firefox, affecting Firefox versions prior to 149, Firefox ESR versions prior to 115.34, and Firefox ESR versions prior to 140.9. This vulnerability could allow an attacker to trigger a buffer overflow through specially crafted graphics data, potentially leading to memory corruption and arbitrary code execution. While no CVSS score or EPSS data is currently available, the Mozilla security advisories confirm the vulnerability affects multiple product lines across different release channels.
A sandbox escape vulnerability exists in Mozilla Firefox due to incorrect boundary conditions and integer overflow within the XPCOM component, allowing attackers to break out of the browser's security sandbox and potentially execute arbitrary code with elevated privileges. Firefox versions below 149, Firefox ESR below 115.34, and Firefox ESR below 140.9 are affected. An attacker capable of triggering the integer overflow in XPCOM can exploit the boundary condition flaw to escape the sandbox, potentially leading to full system compromise depending on browser privilege level and operating system context.
A sandbox escape vulnerability exists in Firefox's XPCOM component due to incorrect boundary conditions and integer overflow, allowing attackers to bypass security sandboxing mechanisms. This affects Firefox versions below 149, Firefox ESR below 115.34, and Firefox ESR below 140.9. An attacker can exploit this flaw to escape the browser sandbox and potentially execute arbitrary code with elevated privileges on the affected system.
Memory corruption through out-of-bounds writes in Android-ImageMagick7 prior to version 7.1.2-11 enables local attackers to achieve arbitrary code execution with user interaction. The vulnerability affects Google's implementation of ImageMagick and carries a CVSS score of 7.8, indicating high severity with complete confidentiality, integrity, and availability impact. A patch is available for affected users.
Memory corruption through out-of-bounds write in Android-ImageMagick7 before version 7.1.2-10 enables remote code execution when a user processes a malicious image file. An attacker can exploit this vulnerability over the network without authentication to achieve complete system compromise including data theft, modification, and denial of service. A patch is available for affected Android devices running vulnerable versions of the ImageMagick library.
This is a memory buffer boundary restriction vulnerability (buffer overflow) in LinkingVision RapidVMS that allows an attacker with local access to execute arbitrary code with high impact on confidentiality, integrity, and availability. The vulnerability affects all versions of RapidVMS prior to PR#96 and has been patched by the vendor via GitHub pull request #98. While the CVSS score is 7.8 (high severity), the local attack vector and required user interaction reduce the immediate remote exploitation risk, and there is no evidence of active exploitation or public proof-of-concept at this time.
RapidVMS before PR#96 contains a buffer overflow vulnerability that allows unauthenticated remote attackers to achieve code execution, data theft, or system compromise with minimal user interaction. The flaw stems from improper memory bounds checking and carries a high CVSS score of 8.8 with network-based attack vectors. A patch is available to address this critical memory safety issue.
RapidVMS before patch PR#96 contains a buffer overflow vulnerability that allows remote attackers to execute arbitrary code without authentication or user interaction. The high CVSS score (8.8) reflects the critical nature of this network-accessible flaw affecting confidentiality, integrity, and availability of affected systems. A patch is available and should be prioritized immediately given the severe exploitation potential.
Buffer overflow in doslib versions prior to 20250729 allows local attackers with user interaction to achieve full system compromise including code execution, data theft, and denial of service. The vulnerability requires local access and user interaction to trigger, but once exploited grants complete control over affected systems.
WujekFoliarz DualSenseY-v2 versions prior to 54 contain an out-of-bounds write vulnerability that allows local attackers with user interaction to achieve arbitrary code execution with full system compromise. The CVSS 7.8 rating reflects the high impact on confidentiality, integrity, and availability through memory corruption exploitation. A patch is available for affected users to mitigate this local privilege escalation risk.
RetroDebugger versions before 0.64.72 contain an out-of-bounds read vulnerability that allows remote attackers to cause denial of service and potentially disclose sensitive information without authentication or user interaction. The network-accessible vulnerability has a CVSS score of 9.1 and a patch is available.
Out-of-bounds read in woof before version 15.3.0 allows remote attackers to trigger information disclosure and denial of service without authentication or user interaction. This critical vulnerability affects Debian systems and can be exploited over the network to leak sensitive data or crash the application. A patch is available and should be applied immediately.
Out-of-bounds write vulnerability in Proton versions before 1.6.16 allows remote attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability. The vulnerability resides in the inflate.C module within the base/poco/Foundation components and can be exploited over the network without authentication or user interaction. A patch is available to remediate this critical flaw.
Out-of-bounds read vulnerability in Notepad3's Oniguruma regex engine (regcomp.C) allows local attackers with user interaction to trigger memory disclosure or potential code execution with high impact on confidentiality, integrity, and availability. The vulnerability affects all versions before 6.25.714.1 and has a critical CVSS score of 9.3. A patch is available and users should update immediately.
Integer overflow in the Expat XML parser module within InsightSoftwareConsortium ITK before version 2.7.1 allows remote attackers to cause denial of service or potentially execute arbitrary code through specially crafted XML input. The vulnerability affects all users of vulnerable ITK versions and requires only network access and user interaction to exploit. A patch is available in ITK 2.7.1 and later.
A buffer overflow vulnerability in GDAL versions before 3.11.0 within the zlib infback9 module allows remote attackers to achieve arbitrary code execution or cause denial of service through specially crafted compressed data. The vulnerability requires user interaction to trigger but has a network attack vector with no authentication needed. A patch is available and should be applied immediately to affected GDAL installations.
A buffer overflow vulnerability in Modizer before v4.3 allows remote attackers to execute arbitrary code with high privileges by sending specially crafted input that bypasses memory boundary restrictions in the IMAP module. The network-accessible flaw requires minimal user interaction and affects the integrated libopenmpt curl library. A patch is available and should be applied immediately given the critical severity and confirmed attack vector.
Out-of-bounds read in Furnace before version 0.7 allows local attackers to read sensitive memory contents through a crafted FLAC file processed by the modified libsndfile module. This vulnerability could enable information disclosure or potentially facilitate further exploitation of the audio processing application.
Integer overflow in ART's rtengine dcraw.C module before version 1.25.12 allows local attackers with user interaction to achieve high-impact compromise of confidentiality, integrity, and availability. This vulnerability requires local access and user interaction to trigger, making it exploitable primarily through malicious image files or project files opened by victims.
Mod_gnutls, a TLS module for Apache HTTPD, contains a stack-based buffer overflow vulnerability in its client certificate verification code. Versions prior to 0.12.3 and 0.13.0 fail to validate the length of client-provided certificate chains before writing pointers to a fixed-size array, typically causing segmentation faults (denial of service) and theoretically enabling stack corruption. Only configurations explicitly requiring client certificate verification are affected; default configurations using 'GnuTLSClientVerify ignore' are not vulnerable.
Out-of-bounds memory write in Google Chrome's font handling prior to version 146.0.7680.165 enables remote code execution when users visit malicious HTML pages. An unauthenticated attacker can exploit an integer overflow vulnerability to achieve complete system compromise with high integrity and confidentiality impact. Patches are available for Chrome and affected Debian systems.
This vulnerability is an out-of-bounds memory read flaw in the WebAudio API implementation within Google Chrome prior to version 146.0.7680.165. A remote attacker can craft a malicious HTML page to trigger the vulnerability and read sensitive memory contents, leading to information disclosure. Although no CVSS score or EPSS data is provided, the Chromium security severity is rated as High, and the vulnerability affects all users of vulnerable Chrome versions until patching.
Google Chrome's WebGL implementation contains a heap buffer overflow that enables remote attackers to read arbitrary memory by serving a specially crafted HTML page to users prior to version 146.0.7680.165. This network-based vulnerability requires only user interaction and affects Chrome on all platforms, granting attackers access to sensitive data in the browser's memory. A patch is available and should be applied immediately given the high severity and potential for exploitation.
Out of bounds memory read in Google Chrome's CSS parser prior to version 146.0.7680.165 allows remote attackers to access sensitive memory contents through a malicious HTML page. The vulnerability requires user interaction and affects Chrome on multiple platforms including Debian systems, enabling attackers to potentially leak confidential data with high impact on confidentiality and integrity.
Unauthenticated remote attackers can exploit a heap buffer overflow in Google Chrome's WebAudio component (versions prior to 146.0.7680.165) by hosting malicious HTML pages that trigger out-of-bounds memory writes. This vulnerability enables arbitrary code execution with full system compromise potential. A patch is available from Google and Debian.
Remote code execution in llama.cpp prior to commit b7824 is possible through a crafted GGUF file that exploits an integer overflow in the `ggml_nbytes` function, causing heap buffer overflow during tensor processing. An attacker can bypass memory validation by specifying tensor dimensions that cause the size calculation to underflow dramatically, allowing memory corruption and potential code execution. The vulnerability affects Debian and other systems running vulnerable versions of llama.cpp, with no patch currently available.
FreeIPMI versions before 1.16.17 contain exploitable buffer overflow vulnerabilities in the ipmi-oem command's response message handling for three vendor-specific subcommands: Dell's get-last-post-code, Supermicro's extra-firmware-info, and Wistron's read-proprietary-string. An attacker who can intercept or control IPMI server responses could trigger these buffer overflows to achieve arbitrary code execution on systems running vulnerable versions of FreeIPMI. No CVSS score, EPSS data, or public exploitation confirmation is currently available, but the vulnerabilities are documented in Savannah bug reports with clear technical details.
An insufficient input validation vulnerability exists in Citrix NetScaler ADC and NetScaler Gateway when configured as a SAML Identity Provider, allowing attackers to trigger a memory overread condition. The vulnerability affects both the NetScaler ADC and NetScaler Gateway products across multiple versions, and successful exploitation could lead to information disclosure by reading adjacent memory contents. While no CVSS score or EPSS data is currently published, the CWE-125 classification (Out-of-bounds Read) combined with the SAML IDP configuration context suggests moderate to high real-world risk for organizations relying on these devices for identity management.
Stack-based buffer overflow in Tenda A15 router firmware version 15.13.07.13 allows unauthenticated remote attackers to achieve complete system compromise through a malicious file upload to the UploadCfg function. Public exploit code exists for this vulnerability, and no patch is currently available. The attack requires no user interaction and can be executed over the network with trivial complexity.
Stack-based buffer overflow in Belkin F9K1122 firmware version 1.00.33 allows authenticated remote attackers to achieve complete system compromise through manipulation of the webpage parameter in the formWISP5G function. Public exploit code exists for this vulnerability and the vendor has not provided patches or responded to disclosure attempts. An attacker with network access can execute arbitrary code with full system privileges (confidentiality, integrity, and availability impact).
Buffer overflow in Tenda AC21 firmware version 16.03.08.16 allows authenticated remote attackers to achieve complete system compromise through crafted QoS configuration requests to the SetNetControlList endpoint. Public exploit code exists for this vulnerability, and no patch is currently available. An attacker with valid credentials can execute arbitrary code with full system privileges (confidentiality, integrity, and availability impact).
Remote code execution in D-Link DIR-513 1.10 through stack-based buffer overflow in the /goform/formEasySetTimezone endpoint allows authenticated attackers to achieve full system compromise. Public exploit code exists for this vulnerability, and affected devices are no longer receiving security updates from the vendor. An attacker with valid credentials can exploit this remotely without user interaction to execute arbitrary commands with system privileges.
Tenda F453 1.0.0.3 contains a stack-based buffer overflow in the Natlimit parameter handler that allows authenticated remote attackers to achieve full system compromise through a malicious page argument. Public exploit code exists for this vulnerability, and no patch is currently available. An attacker with network access and valid credentials can trigger the overflow to execute arbitrary code with high integrity and confidentiality impact.
Stack-based buffer overflow in Tenda F453 firmware version 1.0.0.3 allows remote attackers to achieve complete system compromise through manipulation of the page parameter in the VirtualSer handler. Public exploit code exists for this vulnerability, and no patch is currently available. An attacker with network access can execute arbitrary code with high impact on confidentiality, integrity, and availability.
Tenda F453 version 1.0.0.3 contains a stack-based buffer overflow in the SafeClientFilter parameter handler that allows authenticated remote attackers to execute arbitrary code by manipulating the manufacturer/Go argument. Public exploit code exists for this vulnerability and no patch is currently available, creating significant risk for affected deployments.
Stack-based buffer overflow in Tenda FH451 1.0.0.9 allows authenticated remote attackers to achieve complete system compromise through crafted input to the WrlclientSet endpoint. Public exploit code exists for this vulnerability, and no patch is currently available. The flaw enables attackers with valid credentials to execute arbitrary code with full system privileges.
Stack overflow in Tenda FH451 firmware version 1.0.0.9 allows authenticated remote attackers to execute arbitrary code through improper input validation in the WrlExtraSet function. Public exploit code exists for this vulnerability, and no patch is currently available. The flaw requires network access and valid credentials but can completely compromise the affected device's confidentiality, integrity, and availability.
Stack-based buffer overflow in D-Link DHP-1320 PowerLine AV adapter (firmware 1.00WWB04) allows remote authenticated attackers to execute arbitrary code with full device control via malformed SOAP requests to the redirect_count_down_page function. Publicly available exploit code exists on GitHub (confirmed by VulDB). EPSS score of 0.04% (14th percentile) indicates low observed exploitation in the wild despite POC availability. Product reached end-of-life and receives no security updates from D-Link, making this a permanent risk for deployed devices.
GPU shader compiler memory corruption via malicious shader code allows remote code execution when the compiler runs with elevated privileges, affecting multiple platforms through crafted switch statements that trigger out-of-bounds writes. An attacker can exploit this vulnerability by delivering specially-crafted GPU shader code through a web page, potentially gaining system-level control on vulnerable devices. No patch is currently available for this critical vulnerability.
A malformed H.265 PPS (Picture Parameter Set) NAL unit in libde265 prior to version 1.0.17 triggers a segmentation fault in the pic_parameter_set::set_derived_values() function, causing denial of service. Any application using affected versions of libde265 to decode H.265 video streams is vulnerable to crash via specially crafted video files or streams. The vulnerability has been patched in version 1.0.17, and a GitHub security advisory documents the issue.
Stack-based buffer overflow in GMT versions 6.6.0 and earlier allows local attackers to crash the application or execute arbitrary code by supplying an excessively long dataset identifier to vulnerable functions like gmt_remote_dataset_id. The vulnerability affects command-line processing of geographic data and currently lacks a public patch, leaving all affected GMT installations exposed to local exploitation.
A DNS response parsing vulnerability exists in the GNU C Library (glibc) versions 2.34 through 2.43 affecting the gethostbyaddr and gethostbyaddr_r functions. When a malicious or compromised DNS server returns a crafted response that violates the DNS specification, the library may incorrectly treat non-answer sections (such as authority or additional sections) as valid answers, leading to buffer overflow and information disclosure. The vulnerability is classified as a read buffer over-read (CWE-125) and does not currently have a published CVSS score, EPSS metric, or confirmed KEV status, though the underlying mechanism suggests moderate real-world risk in environments with untrusted or attacker-controlled DNS infrastructure.
Authenticated users can trigger a heap overflow in MariaDB 11.4 (before 11.4.10) and 11.8 (before 11.8.6) through the JSON_SCHEMA_VALID() function, causing denial of service and potentially remote code execution under specific memory layout conditions. The vulnerability requires valid database credentials and affects server availability and integrity across scope boundaries. No patch is currently available for vulnerable versions.
Stack-based buffer overflow in Tenda A18 Pro MAC filtering configuration allows remote authenticated attackers to achieve full system compromise through manipulation of the deviceList parameter. Public exploit code exists for this vulnerability, and no patch is currently available. The flaw impacts the /goform/setMacFilterCfg endpoint with a CVSS score of 8.8.
Remote code execution in Tenda A18 Pro firmware 02.03.02.28 allows authenticated attackers to achieve full system compromise through stack-based buffer overflow in the QoS configuration function. Public exploit code exists for this vulnerability and no patch is currently available, leaving deployed devices at immediate risk.
Stack-based buffer overflow in Tenda A18 Pro firmware version 02.03.02.28 allows remote attackers with low privileges to achieve complete system compromise through manipulation of the SetIpMacBind function arguments. Public exploit code exists for this vulnerability, and no patch is currently available. An authenticated attacker can execute arbitrary code remotely without user interaction, affecting confidentiality, integrity, and availability of affected devices.
Stack-based buffer overflow in Tenda A18 Pro firmware version 02.03.02.28 enables authenticated remote attackers to achieve code execution with high privileges through the setSchedWifi function. Public exploit code is available for this vulnerability, and no patch has been released, leaving affected devices exposed to active exploitation. An attacker with network access and valid credentials can trigger the overflow to compromise system integrity and confidentiality.
Stack-based buffer overflow in Tenda A18 Pro firmware version 02.03.02.28 allows authenticated remote attackers to achieve complete system compromise through the /goform/fast_setting_wifi_set endpoint. Public exploit code is available and actively being weaponized against this unpatched vulnerability. Attackers with network access and valid credentials can execute arbitrary code with full system privileges.
Remote code execution in UTT HiPER 1250GW firmware versions up to 3.2.7 allows authenticated attackers to overflow a buffer in the /goform/setSysAdm function via a malicious GroupName parameter. Public exploit code exists for this vulnerability, and no patch is currently available. An attacker with valid credentials can achieve complete system compromise including code execution, data theft, and denial of service.
Unauthenticated attackers can trigger a buffer overflow in UTT HiPER 1200GW firmware versions up to 2.5.3-170306 via the /goform/websHostFilter endpoint, enabling remote code execution with full system compromise. Public exploit code is available and there is currently no patch, leaving affected devices at immediate risk. The vulnerability requires only network access and valid credentials to exploit, making it readily actionable for threat actors.
Remote code execution in D-Link DIR-513 1.10 via stack-based buffer overflow in the /goform/formEasySetPassword endpoint allows unauthenticated attackers to achieve full system compromise through a malicious curTime parameter. Public exploit code exists for this vulnerability, and affected devices are no longer receiving security updates from the vendor. An attacker with network access can execute arbitrary code with high privileges without user interaction.
PJSIP versions 2.16 and below contain a cascading out-of-bounds heap read vulnerability in the pjsip_multipart_parse() function that allows attackers to read 1-2 bytes of adjacent heap memory when processing SIP messages with multipart bodies or SDP content. The vulnerability affects all applications using PJSIP to process incoming SIP messages, as the flaw does not require authentication or user interaction and can be triggered remotely over the network. While the CVSS score of 6.9 reflects moderate severity with low confidentiality impact, the low attack complexity and remote exploitability make this a practical concern for SIP-based communication systems.
Linux kernel nfnetlink_osf module fails to validate TCP option lengths in OS fingerprint definitions, allowing null pointer dereference and out-of-bounds memory reads when processing packets with malformed or missing TCP options. The vulnerability affects Linux kernel versions across multiple stable branches (6.1.x through 6.19.x and 7.0-rc5), with EPSS score of 0.02% indicating low practical exploitation probability despite the memory safety issue. No public exploit code or active exploitation has been reported.
Buffer overflow in UTT HiPER 1250GW firmware versions up to 3.2.7-210907-180535 allows authenticated remote attackers to achieve code execution through a malformed GroupName parameter in the DNS filter configuration handler. Public exploit code exists for this vulnerability and no patch is currently available. Affected organizations should restrict network access to administrative interfaces until remediation is possible.
Remote attackers can exploit a stack-based buffer overflow in the /cgi-bin/nas.cgi endpoint of Wavlink WL-NU516U1 by manipulating the Content-Length parameter to achieve unauthenticated remote code execution. Public exploit code is available for this vulnerability, and no patch has been released despite vendor notification. Authentication is required to trigger the flaw, limiting exposure to authenticated users or those with network access to the device.
Remote code execution in FreeBSD kernel's RPCSEC_GSS implementation (kgssapi.ko) and userspace RPC servers (librpcgss_sec) allows low-privileged authenticated attackers to execute arbitrary code via crafted network packets. Affects FreeBSD 13.5, 14.3, 14.4, and 15.0 branches. Publicly available exploit code exists (GitHub/Gist), though EPSS probability remains low (0.05%, 16th percentile) and CISA has not listed this in KEV, suggesting limited observed exploitation despite high CVSS 8.8 score and total technical impact per SSVC framework.
Saloon versions prior to v4 contain a path traversal vulnerability in fixture name handling that allows attackers to read or write files outside the configured fixture directory. Users with MockResponse fixtures derived from untrusted input (such as request parameters or configuration values) are affected, as attackers can use path traversal sequences like ../ or absolute paths to access arbitrary files on the system with the privileges of the running process. The vulnerability has been patched in Saloon v4 with input validation and defense-in-depth path verification.
An unauthenticated information disclosure vulnerability exists in SiYuan note-taking application that allows remote attackers to read the content of all documents, including encrypted or access-restricted files, through two API endpoints (/api/file/readDir and /api/block/getChildBlocks). A working proof-of-concept Python exploit has been published demonstrating complete document enumeration and content retrieval. With a CVSS score of 9.8 (Critical) indicating network-based exploitation requiring no privileges or user interaction, this represents a severe confidentiality breach for all published SiYuan instances.
Buffer overflow in Linux kernel Bluetooth L2CAP subsystem allows adjacent network attackers to achieve code execution with high integrity and confidentiality impact. The flaw occurs when the kernel incorrectly accepts multiple L2CAP_ECRED_CONN_REQ commands with the same identifier, violating Bluetooth Core Specification requirements. This causes allocation beyond the L2CAP_ECRED_MAX_CID limit (5 channels) in l2cap_ecred_rsp_defer, triggering memory corruption. Affects Linux kernel 5.7+ through multiple stable branches. Vendor patches available for 6.1.167, 6.6.130, 6.12.78, 6.18.20, 6.19.10, and 7.0-rc5. EPSS score of 0.02% suggests low likelihood of mass exploitation, no public POC or active exploitation confirmed at time of analysis.
A buffer overflow vulnerability exists in the Linux kernel's dma_map_sg tracepoint that can be triggered when tracing large scatter-gather lists, particularly with devices like virtio-gpu that create large DRM buffers exceeding 1000 entries. The vulnerability affects all Linux kernel versions prior to the fix and can cause perf buffer overflow warnings and potential kernel instability when dynamic array allocations exceed PERF_MAX_TRACE_SIZE (8192 bytes). While this is a kernel-level issue requiring local access to trigger tracing functionality, it poses a denial-of-service risk and memory safety concern for systems using performance tracing on workloads with large scatter-gather operations.
A metadata validation vulnerability in the Linux kernel's Squashfs filesystem implementation allows out-of-bounds memory access when processing corrupted or malicious filesystem images. Specifically, a negative metadata block offset derived from a corrupted index lookup table is passed to squashfs_copy_data without bounds checking, causing a general protection fault. Any Linux system mounting an untrusted Squashfs image is affected, potentially enabling denial of service or information disclosure attacks, though no active exploitation in the wild is currently documented.
A buffer overflow vulnerability exists in the Linux kernel's IFE (Intermediate Functional Element) traffic control action module where metadata list replacement incorrectly appends new metadata instead of replacing old entries, causing unbounded metadata accumulation. This affects all Linux kernel versions with the vulnerable IFE scheduling code (cpe:2.3:a:linux:linux). An attacker with the ability to modify traffic control rules can trigger an out-of-bounds write via the ife_tlv_meta_encode function, potentially achieving kernel memory corruption and denial of service. The vulnerability is not listed as actively exploited in public KEV databases, but patches are available across multiple stable kernel branches.
An out-of-bounds (OOB) memory access vulnerability exists in the Linux kernel's MediaTek MT7925 WiFi driver in the mt7925_mac_write_txwi_80211() function, which fails to validate frame length before accessing management frame fields. This vulnerability affects systems running Linux kernel versions with the vulnerable MT7925 driver code and could allow an attacker with local access or the ability to craft malicious wireless frames to read or write out-of-bounds memory, potentially leading to information disclosure or denial of service. While no CVSS score, EPSS data, or active exploitation reports are currently documented, the vulnerability has been patched across multiple stable Linux kernel branches as indicated by four distinct commit references.
This vulnerability is a race condition in the Linux kernel's PCI Designware endpoint driver where MSI-X interrupt writes to the host can complete after the corresponding Address Translation Unit (ATU) entry is unmapped, potentially corrupting host memory or triggering IOMMU errors. The vulnerability affects all Linux kernel versions with the vulnerable code path in the PCI DWC endpoint implementation (cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*), specifically impacting systems using PCI endpoint devices with MSI-X interrupt support such as NVMe-PCI endpoint function drivers. An attacker with the ability to trigger high-frequency MSI-X interrupts from a malicious endpoint device could exploit this race condition to cause denial of service through IOMMU faults or potentially corrupt host memory.
A stack-out-of-bounds write vulnerability exists in the Linux kernel's BPF devmap implementation where the get_upper_ifindexes() function iterates over upper network devices without properly validating buffer bounds. An attacker with the ability to create multiple virtual network devices (e.g., more than 8 macvlans) and trigger XDP packet processing with BPF_F_BROADCAST and BPF_F_EXCLUDE_INGRESS flags can write beyond allocated stack memory, potentially causing denial of service or arbitrary code execution. The vulnerability affects all Linux kernel versions using the vulnerable devmap code path and has been patched across multiple stable kernel branches, indicating recognition as a real security concern requiring immediate updates.
A memory corruption vulnerability exists in the Linux kernel's XDP (eXpress Data Path) subsystem where negative tailroom calculations are incorrectly reported as large unsigned integers, allowing buffer overflows during tail growth operations. This affects Linux kernel versions across multiple stable branches when certain Ethernet drivers (notably ixgbevf) report incorrect DMA write sizes, leading to heap corruption, segmentation faults, and general protection faults as demonstrated in the xskxceiver test utility. The vulnerability has no CVSS score assigned and shows no active KEV exploitation status, but represents a critical memory safety issue affecting systems using XDP with affected Ethernet drivers.
A buffer over-read vulnerability exists in the Linux kernel's CXL mailbox command handler where the cxl_payload_from_user_allowed() function casts and dereferences user-supplied payload data without first validating its size. An unprivileged local attacker can send a raw mailbox command with an undersized payload (e.g., 1 byte instead of the expected 16 bytes for CXL_MBOX_OP_CLEAR_LOG) to trigger a kernel memory read past the allocated buffer, causing a KASAN splat and potential denial of service. While not yet listed in the KEV catalog or with public EPSS/CVSS scoring, patch commits are available in the Linux stable kernel repositories, indicating the vulnerability has been resolved upstream.
This vulnerability is a memory leak in the Linux kernel's AF_XDP socket implementation where buffers fail to be properly returned to the free list due to improper list node reinitialization. The vulnerability affects all Linux kernel versions with the AF_XDP subsystem enabled, potentially allowing local attackers or unprivileged users to exhaust kernel memory over time. While not actively exploited in the wild according to available intelligence, the vulnerability has clear patches available in stable kernel branches and represents a real denial-of-service risk for systems relying on XDP functionality.
An out-of-bounds (OOB) memory access vulnerability exists in the Linux kernel's MediaTek MT7996 WiFi driver (mt76) within the mt7996_mac_write_txwi_80211() function. The vulnerability occurs when the function accesses management frame fields without first validating the frame length, potentially allowing information disclosure or denial of service on systems using affected MT7996 hardware. Multiple stable kernel patches are available across several kernel versions, indicating the issue has been actively remediated in the upstream Linux project.
The Apple Silicon SMC hwmon driver (macsmc-hwmon) in the Linux kernel contains critical memory safety bugs in sensor population and float conversion logic. Specifically, voltage sensors are incorrectly registered to the temperature sensor array, and float-to-32-bit conversion has flawed exponent handling, potentially leading to out-of-bounds memory access, data corruption, or incorrect fan control on affected Apple Silicon systems. The vulnerability affects Linux kernel versions with the macsmc-hwmon driver and has been patched; no active exploitation or POC is currently known, but the nature of the bugs suggests high real-world risk for systems relying on thermal management.
A descriptor validation bypass in the Linux kernel's ALSA USB audio subsystem allows malicious USB devices to provide truncated UAC3 (USB Audio Class 3) header descriptors that escape validation checks, potentially causing out-of-bounds memory reads. The vulnerability stems from an incorrect protocol version constant (UAC_VERSION_2 instead of UAC_VERSION_3) in the validator table, causing validation logic to never execute for actual UAC3 devices. Affected are all Linux kernel versions containing the vulnerable code path; while CVSS and EPSS scores are not provided, this is a local privilege escalation / denial of service vector requiring physical USB device access or local code execution capability to exploit.
An out-of-bounds (OOB) memory access vulnerability exists in the Linux kernel's mt76 WiFi driver, specifically in the mt76_connac2_mac_write_txwi_80211() function which fails to validate frame length before accessing management frame fields. This affects all Linux kernel versions containing the vulnerable mt76 driver code and could allow an attacker to read sensitive kernel memory or trigger a denial of service through a specially crafted WiFi management frame. The vulnerability has been patched across multiple stable kernel branches with fixes available since the issue was identified.
Out-of-bounds memory access in the Linux kernel's accel/rocket DRM driver allows local authenticated users to trigger denial of service and potential information disclosure during probe failure paths. The flaw stems from improper error unwinding in rocket_probe() when rocket_core_init() fails (notably on EPROBE_DEFER), leaving stale counter state that subsequent code dereferences out of bounds. No public exploit identified at time of analysis, and EPSS scores exploitation likelihood at 0.02% (4th percentile), consistent with a hardware-driver-specific issue requiring local access.
An out-of-bounds memory write vulnerability exists in the Linux kernel's AMD XDNA accelerator driver (accel/amdxdna) where a memset() operation clears a command header before validating sufficient space is available in the command slot, potentially leading to memory corruption. The vulnerability affects Linux kernel versions across multiple releases where the amdxdna driver is present and enabled. An attacker with local access and appropriate capabilities to interact with the amdxdna device could trigger this memory corruption to achieve denial of service or potentially escalate privileges.
A size calculation overflow vulnerability exists in the Linux kernel's accel/amdxdna driver that can result in undersized buffer allocations and potential memory corruption. The vulnerability affects Linux kernel versions across multiple branches where the AMD XDNA accelerator driver is compiled. An attacker with local access could exploit this to trigger memory corruption, potentially leading to denial of service or privilege escalation, though exploitation complexity and attack surface requirements remain moderate.
Denial of service in Kea DHCP daemons (versions 2.6.0-2.6.4 and 3.0.0-3.0.2) allows unauthenticated remote attackers to crash affected services by sending maliciously crafted messages to API sockets or HA listeners, triggering a stack overflow. Vulnerable Kea installations across Ubuntu, Red Hat, SUSE, and Debian are susceptible to service interruption attacks with no authentication required. A patch is available for affected distributions.
Improper bounds checking in Apple macOS (Sequoia 15.7.4 and earlier, Sonoma 14.8.4 and earlier, Tahoe 26.3 and earlier) permits a local attacker to write out-of-bounds memory through a malicious application, potentially allowing modification of protected filesystem areas. The vulnerability requires user interaction to execute the malicious app and affects the file system's integrity rather than confidentiality. No patch is currently available for this out-of-bounds write condition.
macOS versions prior to Sequoia 15.7.5, Sonoma 14.8.5, and Tahoe 26.4 contain an out-of-bounds read vulnerability that allows local applications to access and disclose sensitive kernel memory. An attacker with the ability to run code on an affected system can exploit this memory disclosure to obtain privileged information that may aid in further system compromise. No patch is currently available for this HIGH severity vulnerability.
A buffer overflow vulnerability in Apple macOS Tahoe prior to version 26.4 enables remote attackers to trigger a denial-of-service condition through memory corruption and application crashes without requiring user interaction or authentication. The flaw stems from insufficient bounds checking and currently lacks a security patch. This vulnerability affects all macOS users running vulnerable versions.
Integer overflow vulnerability in Apple macOS (Sequoia 15.7.4 and earlier, Sonoma 14.8.4 and earlier, Tahoe 26.2 and earlier) allows remote attackers to trigger heap corruption by processing a specially crafted string without requiring user interaction or privileges. The vulnerability results in denial of service and potential memory corruption but currently lacks a public patch. No active exploitation has been reported.
Insufficient bounds checking in Apple iOS and iPadOS 26.4 allows unauthenticated remote attackers to trigger buffer overflow conditions that corrupt kernel memory or cause system crashes without user interaction. This critical vulnerability affects all devices running the affected OS versions and has no available patch. An attacker can exploit this flaw over the network to achieve denial of service or potentially escalate privileges through kernel memory corruption.
iOS and iPadOS devices are vulnerable to denial-of-service attacks due to insufficient buffer bounds checking that allows remote attackers to crash affected systems without authentication. The vulnerability affects iOS 26.4 and earlier versions, requiring network access but no user interaction. No patch is currently available for this HIGH severity issue.
This vulnerability is a memory handling flaw in Apple's operating systems (iOS, iPadOS, macOS, tvOS, visionOS, and watchOS) that allows a malicious application to trigger unexpected system termination or corrupt kernel memory. The vulnerability affects all versions prior to the version 26.4 releases across Apple's entire ecosystem. An attacker can exploit this by crafting a malicious app that triggers improper memory handling, potentially leading to denial of service or privilege escalation through kernel memory corruption.
Thunderbird's mail parser fails to validate string length parameters, allowing a compromised mail server to trigger out-of-bounds memory reads through malformed email content. Affected users running versions prior to 149 and 140.9 could experience application crashes or disclosure of sensitive data from process memory. The vulnerability requires network access but no user interaction, though no patch is currently available.
Buffer overflow in NGINX's DAV module allows remote attackers to crash worker processes or manipulate file names outside the document root when MOVE/COPY methods are combined with prefix location and alias directives. The vulnerability affects NGINX Open Source and NGINX Plus installations using vulnerable configurations, though the low-privilege worker process context limits the scope of file manipulation. No patch is currently available for this high-severity issue.
NGINX Open Source and NGINX Plus contain a buffer over-read or over-write vulnerability in the ngx_http_mp4_module that can lead to NGINX worker process termination or potentially remote code execution. An attacker with local access and the ability to supply a specially crafted MP4 file for processing can exploit this flaw when the mp4 directive is enabled in the configuration. The vulnerability has a CVSS score of 7.8 with high impact on confidentiality, integrity, and availability, though exploitation requires local access (AV:L) and low-level privileges (PR:L).
Multiple memory safety bugs affecting Firefox, Firefox ESR, and Thunderbird browsers present a critical remote code execution risk through memory corruption vulnerabilities. The affected versions include Firefox below 149, Firefox ESR below 115.34 and 140.9, Thunderbird ESR 140.8, Firefox 148, and Thunderbird 148. These memory safety issues demonstrate evidence of exploitable memory corruption that could allow attackers to execute arbitrary code on affected systems, though no public exploit or active KEV confirmation is currently documented.
Multiple memory safety bugs in Firefox 148 and Thunderbird 148 allow attackers to trigger memory corruption with potential for arbitrary code execution. Firefox versions prior to 149 are vulnerable, as confirmed by Mozilla security advisories. The vulnerability requires no user interaction beyond normal browsing and represents a critical elevation risk due to the presume-exploitable nature of the underlying memory corruption issues.
Multiple memory safety bugs affecting Firefox, Firefox ESR, Thunderbird, and Thunderbird ESR allow remote attackers to achieve arbitrary code execution through memory corruption vulnerabilities. Firefox versions prior to 149 and Firefox ESR versions prior to 140.9 are confirmed affected, with evidence suggesting these memory corruption issues could be exploited under sufficient effort. The vulnerability class encompasses buffer overflow and memory safety defects that demonstrate exploitation potential, though no active public exploitation has been documented at this time.
An incorrect boundary conditions vulnerability exists in Firefox and Firefox ESR's Audio/Video component that enables information disclosure attacks. Firefox versions below 149 and Firefox ESR versions below 140.9 are affected. Attackers can exploit improper boundary validation in audio/video processing to leak sensitive information from the browser process.
A boundary condition vulnerability combined with an integer overflow flaw exists in the Graphics component of Mozilla Firefox, affecting Firefox versions prior to 149, Firefox ESR versions prior to 115.34, and Firefox ESR versions prior to 140.9. This vulnerability could allow an attacker to trigger a buffer overflow through specially crafted graphics data, potentially leading to memory corruption and arbitrary code execution. While no CVSS score or EPSS data is currently available, the Mozilla security advisories confirm the vulnerability affects multiple product lines across different release channels.
A sandbox escape vulnerability exists in Mozilla Firefox due to incorrect boundary conditions and integer overflow within the XPCOM component, allowing attackers to break out of the browser's security sandbox and potentially execute arbitrary code with elevated privileges. Firefox versions below 149, Firefox ESR below 115.34, and Firefox ESR below 140.9 are affected. An attacker capable of triggering the integer overflow in XPCOM can exploit the boundary condition flaw to escape the sandbox, potentially leading to full system compromise depending on browser privilege level and operating system context.
A sandbox escape vulnerability exists in Firefox's XPCOM component due to incorrect boundary conditions and integer overflow, allowing attackers to bypass security sandboxing mechanisms. This affects Firefox versions below 149, Firefox ESR below 115.34, and Firefox ESR below 140.9. An attacker can exploit this flaw to escape the browser sandbox and potentially execute arbitrary code with elevated privileges on the affected system.
Memory corruption through out-of-bounds writes in Android-ImageMagick7 prior to version 7.1.2-11 enables local attackers to achieve arbitrary code execution with user interaction. The vulnerability affects Google's implementation of ImageMagick and carries a CVSS score of 7.8, indicating high severity with complete confidentiality, integrity, and availability impact. A patch is available for affected users.
Memory corruption through out-of-bounds write in Android-ImageMagick7 before version 7.1.2-10 enables remote code execution when a user processes a malicious image file. An attacker can exploit this vulnerability over the network without authentication to achieve complete system compromise including data theft, modification, and denial of service. A patch is available for affected Android devices running vulnerable versions of the ImageMagick library.
This is a memory buffer boundary restriction vulnerability (buffer overflow) in LinkingVision RapidVMS that allows an attacker with local access to execute arbitrary code with high impact on confidentiality, integrity, and availability. The vulnerability affects all versions of RapidVMS prior to PR#96 and has been patched by the vendor via GitHub pull request #98. While the CVSS score is 7.8 (high severity), the local attack vector and required user interaction reduce the immediate remote exploitation risk, and there is no evidence of active exploitation or public proof-of-concept at this time.
RapidVMS before PR#96 contains a buffer overflow vulnerability that allows unauthenticated remote attackers to achieve code execution, data theft, or system compromise with minimal user interaction. The flaw stems from improper memory bounds checking and carries a high CVSS score of 8.8 with network-based attack vectors. A patch is available to address this critical memory safety issue.
RapidVMS before patch PR#96 contains a buffer overflow vulnerability that allows remote attackers to execute arbitrary code without authentication or user interaction. The high CVSS score (8.8) reflects the critical nature of this network-accessible flaw affecting confidentiality, integrity, and availability of affected systems. A patch is available and should be prioritized immediately given the severe exploitation potential.
Buffer overflow in doslib versions prior to 20250729 allows local attackers with user interaction to achieve full system compromise including code execution, data theft, and denial of service. The vulnerability requires local access and user interaction to trigger, but once exploited grants complete control over affected systems.
WujekFoliarz DualSenseY-v2 versions prior to 54 contain an out-of-bounds write vulnerability that allows local attackers with user interaction to achieve arbitrary code execution with full system compromise. The CVSS 7.8 rating reflects the high impact on confidentiality, integrity, and availability through memory corruption exploitation. A patch is available for affected users to mitigate this local privilege escalation risk.
RetroDebugger versions before 0.64.72 contain an out-of-bounds read vulnerability that allows remote attackers to cause denial of service and potentially disclose sensitive information without authentication or user interaction. The network-accessible vulnerability has a CVSS score of 9.1 and a patch is available.
Out-of-bounds read in woof before version 15.3.0 allows remote attackers to trigger information disclosure and denial of service without authentication or user interaction. This critical vulnerability affects Debian systems and can be exploited over the network to leak sensitive data or crash the application. A patch is available and should be applied immediately.
Out-of-bounds write vulnerability in Proton versions before 1.6.16 allows remote attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability. The vulnerability resides in the inflate.C module within the base/poco/Foundation components and can be exploited over the network without authentication or user interaction. A patch is available to remediate this critical flaw.
Out-of-bounds read vulnerability in Notepad3's Oniguruma regex engine (regcomp.C) allows local attackers with user interaction to trigger memory disclosure or potential code execution with high impact on confidentiality, integrity, and availability. The vulnerability affects all versions before 6.25.714.1 and has a critical CVSS score of 9.3. A patch is available and users should update immediately.
Integer overflow in the Expat XML parser module within InsightSoftwareConsortium ITK before version 2.7.1 allows remote attackers to cause denial of service or potentially execute arbitrary code through specially crafted XML input. The vulnerability affects all users of vulnerable ITK versions and requires only network access and user interaction to exploit. A patch is available in ITK 2.7.1 and later.
A buffer overflow vulnerability in GDAL versions before 3.11.0 within the zlib infback9 module allows remote attackers to achieve arbitrary code execution or cause denial of service through specially crafted compressed data. The vulnerability requires user interaction to trigger but has a network attack vector with no authentication needed. A patch is available and should be applied immediately to affected GDAL installations.
A buffer overflow vulnerability in Modizer before v4.3 allows remote attackers to execute arbitrary code with high privileges by sending specially crafted input that bypasses memory boundary restrictions in the IMAP module. The network-accessible flaw requires minimal user interaction and affects the integrated libopenmpt curl library. A patch is available and should be applied immediately given the critical severity and confirmed attack vector.
Out-of-bounds read in Furnace before version 0.7 allows local attackers to read sensitive memory contents through a crafted FLAC file processed by the modified libsndfile module. This vulnerability could enable information disclosure or potentially facilitate further exploitation of the audio processing application.
Integer overflow in ART's rtengine dcraw.C module before version 1.25.12 allows local attackers with user interaction to achieve high-impact compromise of confidentiality, integrity, and availability. This vulnerability requires local access and user interaction to trigger, making it exploitable primarily through malicious image files or project files opened by victims.
Mod_gnutls, a TLS module for Apache HTTPD, contains a stack-based buffer overflow vulnerability in its client certificate verification code. Versions prior to 0.12.3 and 0.13.0 fail to validate the length of client-provided certificate chains before writing pointers to a fixed-size array, typically causing segmentation faults (denial of service) and theoretically enabling stack corruption. Only configurations explicitly requiring client certificate verification are affected; default configurations using 'GnuTLSClientVerify ignore' are not vulnerable.
Out-of-bounds memory write in Google Chrome's font handling prior to version 146.0.7680.165 enables remote code execution when users visit malicious HTML pages. An unauthenticated attacker can exploit an integer overflow vulnerability to achieve complete system compromise with high integrity and confidentiality impact. Patches are available for Chrome and affected Debian systems.
This vulnerability is an out-of-bounds memory read flaw in the WebAudio API implementation within Google Chrome prior to version 146.0.7680.165. A remote attacker can craft a malicious HTML page to trigger the vulnerability and read sensitive memory contents, leading to information disclosure. Although no CVSS score or EPSS data is provided, the Chromium security severity is rated as High, and the vulnerability affects all users of vulnerable Chrome versions until patching.
Google Chrome's WebGL implementation contains a heap buffer overflow that enables remote attackers to read arbitrary memory by serving a specially crafted HTML page to users prior to version 146.0.7680.165. This network-based vulnerability requires only user interaction and affects Chrome on all platforms, granting attackers access to sensitive data in the browser's memory. A patch is available and should be applied immediately given the high severity and potential for exploitation.
Out of bounds memory read in Google Chrome's CSS parser prior to version 146.0.7680.165 allows remote attackers to access sensitive memory contents through a malicious HTML page. The vulnerability requires user interaction and affects Chrome on multiple platforms including Debian systems, enabling attackers to potentially leak confidential data with high impact on confidentiality and integrity.
Unauthenticated remote attackers can exploit a heap buffer overflow in Google Chrome's WebAudio component (versions prior to 146.0.7680.165) by hosting malicious HTML pages that trigger out-of-bounds memory writes. This vulnerability enables arbitrary code execution with full system compromise potential. A patch is available from Google and Debian.
Remote code execution in llama.cpp prior to commit b7824 is possible through a crafted GGUF file that exploits an integer overflow in the `ggml_nbytes` function, causing heap buffer overflow during tensor processing. An attacker can bypass memory validation by specifying tensor dimensions that cause the size calculation to underflow dramatically, allowing memory corruption and potential code execution. The vulnerability affects Debian and other systems running vulnerable versions of llama.cpp, with no patch currently available.
FreeIPMI versions before 1.16.17 contain exploitable buffer overflow vulnerabilities in the ipmi-oem command's response message handling for three vendor-specific subcommands: Dell's get-last-post-code, Supermicro's extra-firmware-info, and Wistron's read-proprietary-string. An attacker who can intercept or control IPMI server responses could trigger these buffer overflows to achieve arbitrary code execution on systems running vulnerable versions of FreeIPMI. No CVSS score, EPSS data, or public exploitation confirmation is currently available, but the vulnerabilities are documented in Savannah bug reports with clear technical details.
An insufficient input validation vulnerability exists in Citrix NetScaler ADC and NetScaler Gateway when configured as a SAML Identity Provider, allowing attackers to trigger a memory overread condition. The vulnerability affects both the NetScaler ADC and NetScaler Gateway products across multiple versions, and successful exploitation could lead to information disclosure by reading adjacent memory contents. While no CVSS score or EPSS data is currently published, the CWE-125 classification (Out-of-bounds Read) combined with the SAML IDP configuration context suggests moderate to high real-world risk for organizations relying on these devices for identity management.
Stack-based buffer overflow in Tenda A15 router firmware version 15.13.07.13 allows unauthenticated remote attackers to achieve complete system compromise through a malicious file upload to the UploadCfg function. Public exploit code exists for this vulnerability, and no patch is currently available. The attack requires no user interaction and can be executed over the network with trivial complexity.
Stack-based buffer overflow in Belkin F9K1122 firmware version 1.00.33 allows authenticated remote attackers to achieve complete system compromise through manipulation of the webpage parameter in the formWISP5G function. Public exploit code exists for this vulnerability and the vendor has not provided patches or responded to disclosure attempts. An attacker with network access can execute arbitrary code with full system privileges (confidentiality, integrity, and availability impact).
Buffer overflow in Tenda AC21 firmware version 16.03.08.16 allows authenticated remote attackers to achieve complete system compromise through crafted QoS configuration requests to the SetNetControlList endpoint. Public exploit code exists for this vulnerability, and no patch is currently available. An attacker with valid credentials can execute arbitrary code with full system privileges (confidentiality, integrity, and availability impact).
Remote code execution in D-Link DIR-513 1.10 through stack-based buffer overflow in the /goform/formEasySetTimezone endpoint allows authenticated attackers to achieve full system compromise. Public exploit code exists for this vulnerability, and affected devices are no longer receiving security updates from the vendor. An attacker with valid credentials can exploit this remotely without user interaction to execute arbitrary commands with system privileges.
Tenda F453 1.0.0.3 contains a stack-based buffer overflow in the Natlimit parameter handler that allows authenticated remote attackers to achieve full system compromise through a malicious page argument. Public exploit code exists for this vulnerability, and no patch is currently available. An attacker with network access and valid credentials can trigger the overflow to execute arbitrary code with high integrity and confidentiality impact.
Stack-based buffer overflow in Tenda F453 firmware version 1.0.0.3 allows remote attackers to achieve complete system compromise through manipulation of the page parameter in the VirtualSer handler. Public exploit code exists for this vulnerability, and no patch is currently available. An attacker with network access can execute arbitrary code with high impact on confidentiality, integrity, and availability.
Tenda F453 version 1.0.0.3 contains a stack-based buffer overflow in the SafeClientFilter parameter handler that allows authenticated remote attackers to execute arbitrary code by manipulating the manufacturer/Go argument. Public exploit code exists for this vulnerability and no patch is currently available, creating significant risk for affected deployments.
Stack-based buffer overflow in Tenda FH451 1.0.0.9 allows authenticated remote attackers to achieve complete system compromise through crafted input to the WrlclientSet endpoint. Public exploit code exists for this vulnerability, and no patch is currently available. The flaw enables attackers with valid credentials to execute arbitrary code with full system privileges.
Stack overflow in Tenda FH451 firmware version 1.0.0.9 allows authenticated remote attackers to execute arbitrary code through improper input validation in the WrlExtraSet function. Public exploit code exists for this vulnerability, and no patch is currently available. The flaw requires network access and valid credentials but can completely compromise the affected device's confidentiality, integrity, and availability.
Stack-based buffer overflow in D-Link DHP-1320 PowerLine AV adapter (firmware 1.00WWB04) allows remote authenticated attackers to execute arbitrary code with full device control via malformed SOAP requests to the redirect_count_down_page function. Publicly available exploit code exists on GitHub (confirmed by VulDB). EPSS score of 0.04% (14th percentile) indicates low observed exploitation in the wild despite POC availability. Product reached end-of-life and receives no security updates from D-Link, making this a permanent risk for deployed devices.
GPU shader compiler memory corruption via malicious shader code allows remote code execution when the compiler runs with elevated privileges, affecting multiple platforms through crafted switch statements that trigger out-of-bounds writes. An attacker can exploit this vulnerability by delivering specially-crafted GPU shader code through a web page, potentially gaining system-level control on vulnerable devices. No patch is currently available for this critical vulnerability.
A malformed H.265 PPS (Picture Parameter Set) NAL unit in libde265 prior to version 1.0.17 triggers a segmentation fault in the pic_parameter_set::set_derived_values() function, causing denial of service. Any application using affected versions of libde265 to decode H.265 video streams is vulnerable to crash via specially crafted video files or streams. The vulnerability has been patched in version 1.0.17, and a GitHub security advisory documents the issue.
Stack-based buffer overflow in GMT versions 6.6.0 and earlier allows local attackers to crash the application or execute arbitrary code by supplying an excessively long dataset identifier to vulnerable functions like gmt_remote_dataset_id. The vulnerability affects command-line processing of geographic data and currently lacks a public patch, leaving all affected GMT installations exposed to local exploitation.
A DNS response parsing vulnerability exists in the GNU C Library (glibc) versions 2.34 through 2.43 affecting the gethostbyaddr and gethostbyaddr_r functions. When a malicious or compromised DNS server returns a crafted response that violates the DNS specification, the library may incorrectly treat non-answer sections (such as authority or additional sections) as valid answers, leading to buffer overflow and information disclosure. The vulnerability is classified as a read buffer over-read (CWE-125) and does not currently have a published CVSS score, EPSS metric, or confirmed KEV status, though the underlying mechanism suggests moderate real-world risk in environments with untrusted or attacker-controlled DNS infrastructure.
Authenticated users can trigger a heap overflow in MariaDB 11.4 (before 11.4.10) and 11.8 (before 11.8.6) through the JSON_SCHEMA_VALID() function, causing denial of service and potentially remote code execution under specific memory layout conditions. The vulnerability requires valid database credentials and affects server availability and integrity across scope boundaries. No patch is currently available for vulnerable versions.
Stack-based buffer overflow in Tenda A18 Pro MAC filtering configuration allows remote authenticated attackers to achieve full system compromise through manipulation of the deviceList parameter. Public exploit code exists for this vulnerability, and no patch is currently available. The flaw impacts the /goform/setMacFilterCfg endpoint with a CVSS score of 8.8.
Remote code execution in Tenda A18 Pro firmware 02.03.02.28 allows authenticated attackers to achieve full system compromise through stack-based buffer overflow in the QoS configuration function. Public exploit code exists for this vulnerability and no patch is currently available, leaving deployed devices at immediate risk.
Stack-based buffer overflow in Tenda A18 Pro firmware version 02.03.02.28 allows remote attackers with low privileges to achieve complete system compromise through manipulation of the SetIpMacBind function arguments. Public exploit code exists for this vulnerability, and no patch is currently available. An authenticated attacker can execute arbitrary code remotely without user interaction, affecting confidentiality, integrity, and availability of affected devices.
Stack-based buffer overflow in Tenda A18 Pro firmware version 02.03.02.28 enables authenticated remote attackers to achieve code execution with high privileges through the setSchedWifi function. Public exploit code is available for this vulnerability, and no patch has been released, leaving affected devices exposed to active exploitation. An attacker with network access and valid credentials can trigger the overflow to compromise system integrity and confidentiality.
Stack-based buffer overflow in Tenda A18 Pro firmware version 02.03.02.28 allows authenticated remote attackers to achieve complete system compromise through the /goform/fast_setting_wifi_set endpoint. Public exploit code is available and actively being weaponized against this unpatched vulnerability. Attackers with network access and valid credentials can execute arbitrary code with full system privileges.
Remote code execution in UTT HiPER 1250GW firmware versions up to 3.2.7 allows authenticated attackers to overflow a buffer in the /goform/setSysAdm function via a malicious GroupName parameter. Public exploit code exists for this vulnerability, and no patch is currently available. An attacker with valid credentials can achieve complete system compromise including code execution, data theft, and denial of service.
Unauthenticated attackers can trigger a buffer overflow in UTT HiPER 1200GW firmware versions up to 2.5.3-170306 via the /goform/websHostFilter endpoint, enabling remote code execution with full system compromise. Public exploit code is available and there is currently no patch, leaving affected devices at immediate risk. The vulnerability requires only network access and valid credentials to exploit, making it readily actionable for threat actors.
Remote code execution in D-Link DIR-513 1.10 via stack-based buffer overflow in the /goform/formEasySetPassword endpoint allows unauthenticated attackers to achieve full system compromise through a malicious curTime parameter. Public exploit code exists for this vulnerability, and affected devices are no longer receiving security updates from the vendor. An attacker with network access can execute arbitrary code with high privileges without user interaction.
PJSIP versions 2.16 and below contain a cascading out-of-bounds heap read vulnerability in the pjsip_multipart_parse() function that allows attackers to read 1-2 bytes of adjacent heap memory when processing SIP messages with multipart bodies or SDP content. The vulnerability affects all applications using PJSIP to process incoming SIP messages, as the flaw does not require authentication or user interaction and can be triggered remotely over the network. While the CVSS score of 6.9 reflects moderate severity with low confidentiality impact, the low attack complexity and remote exploitability make this a practical concern for SIP-based communication systems.