Denial Of Service

free5GC go-upf is the User Plane Function (UPF) implementation for 5G networks that is part of the free5GC project. Versions prior to 1.2.8 have a Heap-based Buffer Overflow (CWE-122) vulnerability leading to Denial of Service. [CVSS 7.5 HIGH]

free5GC is an open-source project for 5th generation (5G) mobile core networks. free5GC go-upf versions up to and including 1.2.6, corresponding to free5gc smf up to and including 1.4.0, have an Improper Input Validation and Protocol Compliance vulnerability leading to Denial of Service. [CVSS 7.5 HIGH]

Argument injection in TOTOLINK X5000R router v9.1.0cu via setDiagnosisCfg handler allows unauthenticated remote code execution. EPSS 2.0% with PoC available.

Denial of service in Valkey 9.0.0 through 9.0.2 allows unauthenticated network attackers to crash the server by exploiting improper networking state handling after empty requests. An attacker can trigger an assertion failure that causes the Valkey process to abort, impacting availability for all users. No patch is currently available; network isolation is recommended as a mitigation.

A flaw was found in the 389-ds-base server. A heap buffer overflow vulnerability exists in the `schema_attr_enum_callback` function within the `schema.c` file. [CVSS 7.2 HIGH]

Student Result Management System versions up to 1.0 is affected by improper resource shutdown or release (CVSS 6.5).

The deleteBackup function in Dst Admin up to version 1.5.0 contains an improper resource handling flaw that permits authenticated remote attackers to trigger denial of service conditions. Public exploit code is available for this vulnerability, and the vendor has not provided a patch despite early notification. The attack requires valid credentials but no user interaction, making it actionable in environments where access controls are weak.

Web Ofisi Rent a Car v3 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the 'klima' parameter. [CVSS 8.2 HIGH]

SQL injection in Web Ofisi Emlak v2. PoC available.

NoviSmart CMS contains an SQL injection vulnerability that allows remote attackers to execute arbitrary SQL queries by injecting malicious code through the Referer HTTP header field. [CVSS 8.2 HIGH]

A flaw has been found in skvadrik re2c versions up to 4.4. is affected by improper resource shutdown or release (CVSS 3.3).

A vulnerability was detected in CCExtractor versions up to 0.96.5. is affected by buffer overflow (CVSS 3.3).

OpenClaw versions 2026.2.17 and earlier fail to enforce payload size limits in the ACP bridge, allowing local clients to trigger denial of service through excessively large prompt inputs that consume system resources. This vulnerability primarily impacts IDE integrations and other local ACP clients that may inadvertently send oversized text blocks. The issue has been patched in version 2026.2.19.

BigBlueButton versions 3.0.21 and below allow remote denial of service when ClamAV is configured following official documentation, as the exposed clamd ports (3310, 7357) can be targeted by attackers to send malicious documents that exhaust server resources or crash the scanning service. This vulnerability affects Ubuntu and Docker deployments since standard firewall rules do not restrict container traffic, and public exploit code exists. An unauthenticated remote attacker requires only network access to trigger the denial of service condition.

Prototype pollution in Swiper versions 6.5.1 through 12.1.1 allows local authenticated attackers to manipulate Object.prototype through improperly validated user input, enabling authentication bypass, denial of service, and remote code execution. Public exploit code exists for this vulnerability, which affects applications on Linux and Windows using Node.js or Bun runtimes. A patch is available and should be applied immediately to affected systems processing untrusted input.

eBay API MCP Server's ebay_set_user_tokens tool fails to validate environment variable inputs in the updateEnvFile function, allowing authenticated attackers to inject arbitrary variables into the .env configuration file. An attacker with login credentials can exploit this to overwrite existing configurations, trigger denial of service conditions, or achieve remote code execution through malicious environment variable injection. No patch is currently available for this vulnerability affecting all versions of the AI/ML product.

Foscam Video Management System 1.1.6.6 contains a buffer overflow vulnerability in the UID field that allows local attackers to crash the application by supplying an excessively long string. [CVSS 6.2 MEDIUM]

SpotAuditor 5.3.1.0 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting excessive data in the registration name field. [CVSS 7.5 HIGH]

An integer underflow vulnerability is present in Silicon Lab’s implementation of PSA Crypto and SE Manager EC-JPAKE APIs during ZKP parsing. Triggering the underflow can lead to a hard fault, causing a temporary denial of service.

This affects versions of the package bn.j versions up to 5.2.3. is affected by loop with unreachable exit condition (infinite loop) (CVSS 5.3).

Minimatch versions 10.2.0 and below suffer from catastrophic backtracking in regular expression processing when glob patterns contain multiple consecutive wildcards, enabling denial of service attacks with exponential time complexity. Applications that process user-supplied glob patterns are vulnerable to CPU exhaustion, with worst-case scenarios causing indefinite hangs; public exploit code exists for this vulnerability. The issue is resolved in version 10.2.1.

Calibre versions 9.2.1 and below allow authenticated users to write arbitrary files with any extension to any writable location via path traversal in PDB file readers, potentially enabling code execution or system compromise through file overwriting. The vulnerability affects both 132-byte and 202-byte PDB header variants and silently overwrites existing files without warning. Public exploit code exists and patches are available in version 9.3.0 and later.

OpenClaw versions prior to 2026.2.15 expose Telegram bot tokens in error messages and logs without redaction, allowing attackers who gain access to these logs to impersonate the bot and hijack its API access. This credential disclosure affects users of the AI assistant across systems where logs, crash reports, or support bundles are generated. Users must upgrade to version 2026.2.15 and rotate exposed Telegram bot tokens immediately.

Geth versions prior to 1.16.9 can be remotely crashed by sending a specially crafted message over the network, allowing unauthenticated attackers to cause denial of service against Ethereum nodes. This vulnerability in Go Ethereum's message handling requires no user interaction and affects the availability of affected nodes. Patched versions 1.16.9 and 1.17.0 are available to remediate this issue.

Buffer overflow in ovpn‑dco‑win version 2.8.0 allows local attackers to cause a system crash by sending too large packets to the remote peer when the AEAD tag appears at the end of the encrypted packet

Nanazip versions up to 6.0.1630.0 is affected by loop with unreachable exit condition (infinite loop) (CVSS 7.5).

Denial-of-service in Stalwart Mail Server versions 0.13.0 through 0.15.4 allows authenticated users to crash the server by sending a specially crafted email with malformed nested MIME parts through IMAP or JMAP, triggering infinite loops and resource exhaustion. The vulnerability requires valid credentials to exploit and public exploit code exists, but no patch is currently available for affected versions.

NanaZip versions 5.0.1252.0 through 6.0.1629.0 contain an out-of-bounds heap read in the .NET Single File bundle parser that can crash the application or expose sensitive heap memory when processing malicious archive files. A local attacker with user privileges can exploit this vulnerability by crafting a specially formatted file, and public exploit code is currently available. No patch is yet available for affected users.

emp3r0r C2 framework versions prior to 3.21.2 crash due to unsynchronized concurrent map access in Go goroutines, allowing attackers with network access to trigger denial of service against the C2 infrastructure. Public exploit code exists for this vulnerability. The issue is resolved in version 3.21.2 and later.

Skill Scanner versions 1.0.1 and earlier expose an unauthenticated API endpoint due to improper interface binding, allowing remote attackers to trigger memory exhaustion or upload arbitrary files to the affected system. An attacker can exploit this without authentication by sending crafted API requests to the exposed server. A patch is available to address this network-accessible vulnerability.

QEMU's VMDK image parser is vulnerable to an out-of-bounds read when processing maliciously crafted disk images, allowing local attackers to leak sensitive information or trigger denial of service. This vulnerability affects systems running QEMU with untrusted VMDK input and currently lacks an available patch.

Denial of service in jsPDF (npm package, all versions prior to 4.2.0) lets an attacker who can supply image input to the `addImage` or `html` methods crash the host process. A malicious GIF whose header declares enormous width/height values forces the bundled omggif decoder to attempt allocation of an oversized pixel buffer, producing out-of-memory errors. Publicly available exploit code exists (no active exploitation reported in CISA KEV), and the EPSS probability is low at 0.05%.

Dell PowerProtect Data Manager versions prior to 19.22 contain a privilege assignment flaw that allows low-privileged remote attackers to disrupt Enterprise Support connections, resulting in denial of service. Exploitation requires valid credentials and user interaction, and no patch is currently available. The vulnerability affects system availability rather than confidentiality or data integrity.

Bematech (formerly Logic Controls, now Elgin) MP-4200 TH printer contains a denial of service vulnerability in the admin configuration page. [CVSS 7.5 HIGH]

Wmv To Avi Mpeg Dvd Wmv Convertor versions up to 4.6.1217 is affected by stack-based buffer overflow (CVSS 7.5).

FileOptimizer 14.00.2524 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the FileOptimizer32.ini configuration file. [CVSS 7.5 HIGH]

iSmartViewPro 1.3.34 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the camera ID input field. Attackers can paste a 257-character buffer into the camera DID and password fields to trigger an application crash on iOS devices. [CVSS 7.5 HIGH]

Foscam Video Management System 1.1.4.9 contains a denial of service vulnerability in the username input field that allows attackers to crash the application. Attackers can overwrite the username with a 520-byte buffer of repeated 'A' characters to trigger an application crash during device login. [CVSS 7.5 HIGH]

XMedia Recode 3.4.8.6 contains a denial of service vulnerability that allows attackers to crash the application by loading a specially crafted .m3u playlist file. Attackers can create a malicious .m3u file with an oversized buffer to trigger an application crash when the file is opened. [CVSS 7.5 HIGH]

ScadaApp for iOS 1.1.4.0 contains a denial of service vulnerability that allows attackers to crash the application by inputting an oversized buffer in the Servername field. Attackers can paste a 257-character buffer during login to trigger an application crash on iOS devices. [CVSS 7.5 HIGH]

ipPulse 1.92 contains a denial of service vulnerability that allows local attackers to crash the application by providing an oversized input in the Enter Key field. Attackers can generate a 256-byte buffer of repeated 'A' characters to trigger an application crash when pasting the malicious content. [CVSS 6.2 MEDIUM]

QEMU's KVM Xen guest support contains an off-by-one error in the physdev hypercall interface that allows authenticated guest users to trigger out-of-bounds heap memory access within the hypervisor process. This vulnerability can lead to denial of service through memory corruption, potentially affecting virtualized environments running QEMU with Xen guest support enabled. No patch is currently available.

A flaw was found in the virtio-crypto device of QEMU. A malicious guest operating system can exploit a missing length limit in the AKCIPHER path, leading to uncontrolled memory allocation. [CVSS 5.5 MEDIUM]

Ffmpeg contains a vulnerability that allows attackers to a double-free condition, potentially causing FFmpeg or any application using it (CVSS 3.3).

A NULL pointer dereference vulnerability exists in FFmpeg’s Firequalizer filter (libavfilter/af_firequalizer.c) due to a missing check on the return value of av_malloc_array() in the config_input() function. [CVSS 5.3 MEDIUM]

Out-of-bounds write in Autodesk shared components allows local attackers to execute arbitrary code, corrupt data, or crash the application by crafting a malicious MODEL file. The vulnerability requires user interaction to parse the malicious file and affects multiple Autodesk products with no patch currently available.

Out-of-bounds write in Autodesk products' CATPART file parser enables local attackers to achieve arbitrary code execution, crash the application, or corrupt data when a user opens a malicious file. The vulnerability requires user interaction and affects shared components across multiple Autodesk products. No patch is currently available.

A vulnerability was identified in FascinatedBox lily up to 2.3. Affected by this issue is the function shorthash_for_name of the file src/lily_symtab.c. [CVSS 3.3 LOW]

Client-side denial-of-service in Splunk Enterprise and Splunk Cloud Platform allows low-privileged users to inject malicious payloads through user profile parameters in the authentication REST API endpoint, causing significant page load delays or temporary unresponsiveness of the Splunk Web interface. Affected versions include Splunk Enterprise below 10.2.0, 10.0.2, 9.4.8, 9.3.9, and 9.2.12, and Splunk Cloud Platform below 10.2.2510.3, 10.1.2507.8, 10.0.2503.9, and 9.3.2411.121. No patch is currently available for this vulnerability.

When BIG-IP AFM or BIG-IP DDoS is provisioned, undisclosed traffic can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. [CVSS 7.5 HIGH]

The Linux kernel's ksmbd SMB server implementation contains a denial-of-service vulnerability where failed signature verification on chained SMB2 requests causes an infinite loop due to improper state reset. A local or authenticated attacker can trigger this condition by sending a malformed signed request, causing the ksmbd process to hang and become unresponsive.

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Validate sp before freeing associated memory System crash with the following signature [154563.214890] nvme nvme2: NVME-FC{1}: controller connect complete [154564.169363] qla2xxx [0000:b0:00.1]-3002:2: nvme: Sched: Set ZIO exchange threshold to 3.

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Delay module unload while fabric scan in progress System crash seen during load/unload test in a loop.

In the Linux kernel, the following vulnerability has been resolved: PCI: endpoint: Avoid creating sub-groups asynchronously The asynchronous creation of sub-groups by a delayed work could lead to a NULL pointer dereference when the driver directory is removed before the work completes.

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Free sp in error path to fix system crash System crash seen during load/unload test in a loop, [61110.449331] qla2xxx [0000:27:00.0]-0042:0: Disabled MSI-X.

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: Fix alignment fault in rtw_core_enable_beacon() rtw_core_enable_beacon() reads 4 bytes from an address that is not a multiple of 4. This results in a crash on some systems.

mayswind ezbookkeeping versions 1.2.0 and earlier contain a critical vulnerability in JSON and XML file import processing. [CVSS 6.5 MEDIUM]

Deserialization of Untrusted Data vulnerability in OpenText™ Directory Services allows Object Injection. The vulnerability could lead to remote code execution, denial of service, or privilege escalation.

A flaw has been found in ChaiScript up to 6.1.0. This affects the function chaiscript::Type_Info::bare_equal of the file include/chaiscript/dispatchkit/type_info.hpp. [CVSS 2.5 LOW]

A null pointer dereference in the Linux kernel's loongson-64bit GPIO driver allows local attackers with user privileges to cause a denial of service through an incorrect NULL check that fails to validate chip->irq.parents after memory allocation. The vulnerability affects Linux systems with Loongson GPIO hardware and requires no user interaction to trigger. No patch is currently available.

A vulnerability was detected in ChaiScript up to 6.1.0. The impacted element is the function chaiscript::str_less::operator of the file include/chaiscript/chaiscript_defines.hpp. [CVSS 2.5 LOW]

NVIDIA NeMo Framework contains a vulnerability where an attacker could cause remote code execution by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability might lead to code execution, denial of service, information disclosure, and data tampering. [CVSS 7.8 HIGH]

NVIDIA NeMo Framework contains a vulnerability where an attacker could cause remote code execution. A successful exploit of this vulnerability might lead to code execution, denial of service, information disclosure, and data tampering. [CVSS 7.8 HIGH]

NVIDIA NeMo Framework contains a vulnerability where an attacker could cause remote code execution. A successful exploit of this vulnerability might lead to code execution, denial of service, information disclosure, and data tampering. [CVSS 7.8 HIGH]

NVIDIA NeMo Framework contains a vulnerability where an attacker could cause remote code execution. A successful exploit of this vulnerability might lead to code execution, denial of service, information disclosure, and data tampering. [CVSS 7.8 HIGH]

A security vulnerability has been detected in ggreer the_silver_searcher versions up to 2.2.0. is affected by improper resource shutdown or release (CVSS 3.3).

Unauthenticated attackers can trigger service restarts through the management API in Aruba Networking Private 5G Core, causing denial of service and disrupting system availability. This network-adjacent vulnerability requires no authentication or user interaction and has a publicly available patch to remediate the issue.

IBM DB2 Merge Backup for Linux, UNIX and Windows 12.1.0.0 could allow an authenticated user to cause the program to crash due to a buffer being overwritten when it is allocated on the stack. [CVSS 6.5 MEDIUM]

Db2 Merge Backup versions up to 12.1.0.0 is affected by incorrect calculation of buffer size (CVSS 6.5).

Db2 contains a vulnerability that allows attackers to an authenticated user to cause a denial of service due to improper neutralizatio (CVSS 6.5).

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.3 could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic

Use After Free vulnerability in Apache Arrow C++. This issue affects Apache Arrow C++ from 15.0.0 through 23.0.0. [CVSS 7.0 HIGH]

Heap buffer overflow in Perl's Crypt::URandom module (versions 0.41-0.54) allows denial of service through integer wraparound when negative length values are passed to the crypt_urandom_getrandom() XS function, causing heap corruption and application crashes. The vulnerability requires direct control over the length parameter, limiting real-world exploitability in typical usage scenarios where this value is hardcoded. No patch is currently available for affected users.

Free5GC versions up to 4.1.0 are vulnerable to denial of service attacks targeting the PFCP UDP Endpoint component, which can be exploited remotely without authentication. Public exploit code exists for this vulnerability, and no patch is currently available, leaving affected deployments at risk of service disruption.

Open5GS 2.7.6 is vulnerable to denial of service through improper handling of S11 session response messages in the MME component, allowing remote unauthenticated attackers to crash the service. Public exploit code exists for this vulnerability, and the vendor has not yet provided a patch despite early notification.

Open5GS versions up to 2.7.6 are vulnerable to a denial of service condition in the SMF component's PDP context request handler, which can be triggered remotely without authentication. An attacker can exploit this reachable assertion flaw to crash the service, and public exploit code is currently available. No patch has been released by the project despite early notification of the issue.

Open5GS versions up to 2.7.6 are vulnerable to a denial of service attack in the SMF component's TFT parsing function when a crafted packet manipulates the traffic filter content length parameter. An unauthenticated remote attacker can trigger this flaw to crash the service, and public exploit code exists with no patch currently available.

The Linux kernel's ice driver contains a race condition in PTP (Precision Time Protocol) handling where periodic work can execute while the Virtual Station Interface (VSI) is being rebuilt, causing a NULL pointer dereference when accessing rx_rings. A local attacker with low privileges can trigger this vulnerability to cause a denial of service by crashing the kernel. No patch is currently available for this medium-severity vulnerability.

Local privilege escalation in the Linux kernel macvlan driver allows a local attacker with user privileges to cause memory corruption and kernel crashes through improper error handling in macvlan_common_newlink(). The vulnerability stems from a use-after-free condition when macvlan link creation fails during device registration, enabling denial of service and potential privilege escalation on affected systems.

The Tegra210-QSPI driver in the Linux kernel is vulnerable to a race condition where an unprotected NULL pointer check in the interrupt handler can be exploited by a local attacker with low privileges to cause a denial of service through kernel panic. The vulnerability occurs when the timeout path clears the curr_xfer pointer while the ISR thread is simultaneously accessing it, resulting in a NULL dereference. A patch is available to resolve this issue by properly synchronizing access with spinlock protection.

In the Linux kernel, the following vulnerability has been resolved: KVM: Don't clobber irqfd routing type when deassigning irqfd When deassigning a KVM_IRQFD, don't clobber the irqfd's copy of the IRQ's routing entry as doing so breaks kvm_arch_irq_bypass_del_producer() on x86 and arm64, which explicitly look for KVM_IRQ_ROUTING_MSI.

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: preserve error state in block data length handler When a block read returns an invalid length, zero or >I2C_SMBUS_BLOCK_MAX, the length handler sets the state to IMX_I2C_STATE_FAILED.

A null pointer dereference in the CephFS kernel client's MDS authentication matching function (ceph_mds_auth_match()) allows local attackers with low privileges to cause a denial of service by crashing the kernel when the mds_namespace mount option is not specified. This regression affects Linux kernel versions 6.18-rc1 and later, impacting systems using CephFS with default mount configurations. No patch is currently available for this vulnerability.

In the Linux kernel, the following vulnerability has been resolved: net: cpsw: Execute ndo_set_rx_mode callback in a work queue Commit 1767bb2d47b7 ("ipv6: mcast: Don't hold RTNL for IPV6_ADD_MEMBERSHIP and MCAST_JOIN_GROUP.") removed the RTNL lock for IPV6_ADD_MEMBERSHIP and MCAST_JOIN_GROUP operations.

A null pointer dereference in the Linux kernel's mlx5e TC steering driver allows local attackers with user privileges to cause a denial of service by triggering improper flow deletion logic that attempts to access non-existent device peers. The vulnerability occurs when deleting TC flows without validating peer existence, leading to kernel crashes. No patch is currently available for this medium-severity flaw affecting Linux systems with Mellanox network drivers.

The Linux kernel bonding driver contains a use-after-free vulnerability in the slave device initialization path that allows local attackers with user privileges to cause memory corruption or denial of service. The flaw occurs when slave array updates happen before XDP setup completion, enabling the new slave to be used for transmission before being freed by error cleanup handlers. This affects Debian, Ubuntu, and other Linux distributions running vulnerable kernel versions.

A race condition in the Linux kernel's MPTCP address management function allows local attackers with user-level privileges to cause a denial of service through kernel crashes via improper list manipulation without RCU synchronization. The vulnerability exists in mptcp_pm_nl_flush_addrs_doit() where list_splice_init() is called while holding a spinlock, creating unsafe concurrent access conditions. Currently, no patch is available for this medium-severity vulnerability.

A NULL pointer dereference in the Intel ice network driver's ice_vsi_set_napi_queues() function can cause a kernel crash on Linux systems during suspend/resume operations when ring queue vectors are improperly initialized. Local users with standard privileges can trigger this denial of service condition through standard power management operations like systemctl suspend. No patch is currently available for this vulnerability affecting Linux kernel v6.18 and the Intel E810 Ethernet adapter family.

The Linux kernel amdgpu graphics driver crashes with a NULL pointer dereference on APU platforms (Raven, Renoir) when SVM page fault recovery attempts to access uninitialized interrupt ring buffers that only exist on discrete GPUs. A local authenticated attacker can trigger this denial of service by enabling retry faults on affected APUs. No patch is currently available.

A null pointer dereference in the Linux kernel's perf scheduler functionality causes a denial of service when handling user space stacktraces for certain kernel tasks. Local attackers with low privileges can trigger this crash by exploiting inconsistent task classification logic that fails to properly identify user versus kernel tasks. The vulnerability affects the Linux kernel with no patch currently available.