Denial Of Service

Unauthenticated remote attackers can crash the Snort 3 Detection Engine by sending crafted HTTP packets with malformed Multicast DNS fields, causing a denial of service that interrupts packet inspection across multiple Cisco products. The vulnerability stems from incomplete error checking in HTTP header parsing and requires no authentication or user interaction to trigger. No patch is currently available for this MEDIUM severity issue.

Cisco Snort 3 Detection Engine can be remotely restarted by an unauthenticated attacker through crafted HTTP packets exploiting improper JavaScript normalization in the JSTokenizer logic, causing a denial of service condition that interrupts packet inspection. The vulnerability requires the JSTokenizer feature to be enabled and can be triggered via an established network connection without authentication. No patch is currently available.

Snort 3 Detection Engine in multiple Cisco products can be remotely restarted by unauthenticated attackers through crafted packets sent over established connections, due to improper binder module initialization logic. This denial-of-service vulnerability interrupts packet inspection capabilities and can be triggered without authentication or user interaction. No patch is currently available for this medium-severity flaw.

Snort 3 Detection Engine crashes when processing malformed VBA data due to improper decompression error handling, allowing unauthenticated remote attackers to trigger denial-of-service conditions across multiple Cisco products. An attacker can exploit this vulnerability by sending crafted VBA payloads to cause unexpected engine restarts without requiring authentication or user interaction. No patch is currently available for this medium-severity flaw.

Denial of service in Cisco Snort 3's VBA decompression feature allows unauthenticated remote attackers to crash the detection engine by sending maliciously crafted VBA data. The vulnerability stems from insufficient error checking during VBA data processing, enabling attackers to trigger unexpected restarts of the Snort 3 Detection Engine. No patch is currently available for this medium-severity issue affecting multiple Cisco products.

Improper error checking in Cisco Snort 3's VBA decompression feature allows unauthenticated remote attackers to trigger an infinite loop by sending specially crafted VBA data, causing a denial of service condition. The vulnerability affects multiple Cisco products and requires no user interaction or authentication to exploit. No patch is currently available.

Improper range checking in Cisco Snort 3's VBA decompression feature allows unauthenticated remote attackers to trigger a heap buffer overflow by sending crafted VBA data, causing denial of service. The vulnerability affects multiple Cisco products and requires no authentication or user interaction to exploit. No patch is currently available.

Denial of service in Cisco Secure Firewall Threat Defense via crafted SSL packets allows unauthenticated remote attackers to crash the Snort 3 Detection Engine through a memory management logic error during SSL inspection. An attacker can exploit this vulnerability by sending malicious SSL packets through an established connection, forcing the detection engine to unexpectedly restart and interrupt security monitoring. No patch is currently available for this medium-severity issue.

Device reloads in Cisco Secure Firewall Threat Defense can be triggered by unauthenticated remote attackers sending specially crafted TLS 1.2 traffic through the SSL decryption feature, exploiting improper memory management in the Do Not Decrypt exclusion logic. The vulnerability requires specific network conditions and TLS 1.2 traffic to trigger, resulting in denial of service with no authentication required. No patch is currently available for this medium-severity issue affecting Cisco and TLS implementations.

Denial of service in Cisco ASA and FTD devices processing GCM-encrypted IKEv2 IPsec traffic results from inadequate memory allocation, allowing authenticated remote attackers to trigger device reloads by sending specially crafted encrypted packets. An attacker with valid VPN credentials can exploit this vulnerability to render affected firewalls unavailable. No patch is currently available.

Unauthenticated remote attackers can trigger a denial of service against Cisco Secure Firewall ASA and FTD devices by sending crafted HTTP requests to the VPN web server, exploiting ineffective memory management to force device reloads. The vulnerability requires no authentication or user interaction and affects all network-exposed instances. No patch is currently available.

ClamAV's HTML CSS parser fails to properly handle UTF-8 string operations, enabling remote attackers to crash the scanning engine by submitting a malicious HTML file. An unauthenticated attacker can exploit this weakness over the network without user interaction to achieve denial of service. No patch is currently available.

Unauthenticated remote attackers can trigger a denial of service against Cisco Secure Firewall ASA and Secure FTD devices by sending specially crafted IKEv2 packets that trigger a memory leak in the IKEv2 parser. Exploitation exhausts system resources and forces manual device reboot to restore availability. No patch is currently available.

Memory exhaustion in Cisco Secure Firewall ASA and FTD IKEv2 implementations allows authenticated remote attackers with valid VPN credentials to trigger device reloads by sending crafted packets, disrupting firewall availability and downstream network services. The vulnerability stems from improper IKEv2 packet processing that fails to constrain memory allocation. No patch is currently available.

Unauthenticated remote attackers can trigger denial-of-service conditions in Cisco Secure Firewall ASA and Secure FTD Software by sending specially crafted IKEv2 packets that cause memory exhaustion due to improper memory management. A successful attack forces manual device reloads and can degrade network services across connected systems. No patch is currently available for this vulnerability.

Cisco Secure Firewall Threat Defense (FTD) Software is vulnerable to denial of service through improper TLS protocol implementation in the Snort 3 Detection Engine, allowing unauthenticated remote attackers to trigger unexpected restarts by sending crafted TLS packets. Successful exploitation causes the affected device to drop network traffic, creating a DoS condition affecting TLS versions prior to 1.3. No patch is currently available.

Multer versions before 2.1.1 are susceptible to denial of service attacks when processing malformed multipart/form-data requests, which can trigger stack overflow conditions and crash Node.js applications. An unauthenticated remote attacker can exploit this vulnerability without user interaction to render affected services unavailable. The vulnerability affects Node.js applications using Multer for file upload handling, and patches are available in version 2.1.1 and later.

Traffic interception in ArubaOS Wi-Fi networks allows adjacent attackers to bypass BSSID isolation controls and redirect victim traffic by exploiting port associations across multiple wireless networks. Successful attacks could enable eavesdropping, session hijacking, or denial of service without authentication or user interaction. No patch is currently available for this medium-severity vulnerability.

Device Management Agent versions up to 26.02 is affected by improper check for unusual or exceptional conditions (CVSS 3.3).

Snort 3 Detection Engine contains a vulnerability that allows attackers to cause a denial of service (DoS) condition when the Snort 3 Detection Engine rest (CVSS 5.8).

Remote denial of service attacks against DJI Mavic Mini, Spark, and Mini SE firmware versions 0.1.00.0500 and below can be executed over the network by exploiting the Enhanced-WiFi transmission subsystem without authentication. Public exploit code exists for this vulnerability, and no patch is currently available. An attacker can disrupt drone operations and connectivity by sending specially crafted wireless transmissions to affected devices.

Remote attackers can inject arbitrary command-line arguments into bird-lg-go's traceroute module through unsanitized user input, enabling denial-of-service attacks that exhaust system resources. The vulnerability affects Golang and bird-lg-go installations prior to commit 6187a4e, and public exploit code exists. A patch is available to remediate this high-severity flaw.

The Linux kernel's Classmate laptop driver lacks NULL pointer checks in sysfs attribute handlers, allowing local users to trigger a denial of service by accessing device attributes before driver initialization completes. A premature sysfs access can cause the driver to dereference a NULL pointer when retrieving uninitialized device data, crashing the affected system.

Dell PowerScale OneFS 9.13.0.0 is vulnerable to denial of service through an overly restrictive account lockout mechanism that can be triggered by unauthenticated remote attackers. The flaw allows an attacker to lock out legitimate users without authentication, disrupting service availability. No patch is currently available for this medium-severity vulnerability.

Dell PowerScale OneFS versions before 9.10.1.6 and 9.11.0.0 through 9.12.0.1 contain an uncontrolled search path vulnerability that allows high-privileged local attackers to achieve privilege escalation, information disclosure, and denial of service. The vulnerability requires local access and high privileges to exploit, making it suitable primarily for insider threats or attackers who have already gained initial system access. No patch is currently available for affected systems.

Powerscale Onefs versions up to 9.10.1.6 is affected by execution with unnecessary privileges (CVSS 6.7).

Incorrect default file permissions in Dell PowerScale OneFS versions before 9.10.1.6 and 9.11.0.0 through 9.12.0.1 allow high-privileged local attackers to achieve code execution, privilege escalation, and information disclosure. The vulnerability requires local access and high privileges to exploit, but no patch is currently available. Affected organizations should implement access controls and monitor for unauthorized local activity until an update is released.

Authenticated users can trigger a stack-based buffer overflow in SonicOS certificate handling to cause denial of service against Sonicos firewalls. The vulnerability requires administrative privileges to exploit and results in firewall crashes rather than code execution. No patch is currently available.

Joserfc versions 1.6.2 and earlier fail to validate the PBES2 iteration count parameter in JWE tokens, allowing unauthenticated attackers to trigger CPU exhaustion by specifying arbitrarily large values in the p2c header field. An attacker can exploit this resource exhaustion vulnerability to cause denial of service against any system using the library to decrypt JWE tokens. Public exploit code exists for this vulnerability, and a patch is available.

Unbounded recursion in Underscore.js versions before 1.13.8 enables denial of service attacks when the _.flatten or _.isEqual functions process deeply nested untrusted data structures. An attacker can trigger stack overflow conditions by supplying specially crafted recursive input, causing affected applications to crash. Public exploit code exists for this vulnerability, and patches are available.

HP System Event Utility versions prior to 3.2.16 allow local authenticated users to corrupt system integrity and cause denial of service through arbitrary file writes with elevated privileges. An attacker with local access and valid credentials can leverage this vulnerability to modify critical files and disrupt system availability. No patch is currently available for affected installations.

An issue was discovered in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, and 2500. A NULL pointer dereference of session->ncp_hdr_buf in __pilot_parsing_ncp() causes a denial of service. [CVSS 7.5 HIGH]

An issue was discovered in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, and 2500. Unvalidated VS4L_VERTEXIOC_BOOTUP input leads to a denial of service. [CVSS 5.5 MEDIUM]

An issue was discovered in Samsung Mobile Processor Exynos 1380, 1480, 2400, 1580, and 2500. A NULL pointer dereference of npu_proto_drv.ast.thread_ref in set_cpu_affinity() causes a denial of service. [CVSS 5.5 MEDIUM]

An issue was discovered in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, and 2400. A NULL pointer dereference of ft_handle in load_fw_utc_vector() causes a denial of service. [CVSS 7.5 HIGH]

A vulnerability was determined in Tuya App and SDK 24.07.11 on Android. Affected by this vulnerability is an unknown functionality of the component JSON Data Point Handler. [CVSS 3.1 LOW]

Django URL field validation triggers excessive Unicode normalization on Windows when processing certain malicious Unicode characters, enabling remote attackers to cause denial of service through crafted URL inputs. Affected versions include Django 6.0 before 6.0.3, 5.2 before 5.2.12, and 4.2 before 4.2.29, with potential impact to unsupported series 5.0.x, 4.1.x, and 3.2.x. A patch is available for all affected supported versions.

Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP all is affected by improper resource shutdown or release.

Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP all is affected by improper resource shutdown or release.

Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP is affected by always-incorrect control flow implementation.

Versions of the package @tootallnate/once before 3.0.1 are vulnerable to Incorrect Control Flow Scoping in promise resolving when AbortSignal option is used. The Promise remains in a permanently pending state after the signal is aborted, causing any await or .then() usage to hang indefinitely. This can cause a control-flow leak that can lead to stalled requests, blocked workers, or degraded app...

Exiv2 versions prior to 0.28.8 are vulnerable to a denial of service attack through integer overflow in the preview component when specific command-line arguments are used, causing the application to crash with an uncaught exception. An attacker can trigger this vulnerability by providing a specially crafted image file to crash Exiv2 processes, affecting systems that rely on the library for metadata processing. A patch is available in version 0.28.8 and later.

Out-of-bounds memory read in Exiv2 prior to version 0.28.8 causes denial of service through application crash when processing specially crafted image files with the preview extraction feature. The vulnerability requires specific command-line arguments (such as -pp) to trigger and affects all users running vulnerable Exiv2 versions for image metadata operations. A patch is available in version 0.28.8 and later.

AppOpsService.java in Android contains insufficient input validation that permits local attackers to trigger persistent denial of service without requiring elevated privileges or user interaction. An attacker can exploit multiple code paths to repeatedly crash or disable the service, degrading system functionality for legitimate users. No patch is currently available for this vulnerability.

Local denial of service in Android's AppOpsService allows unauthenticated attackers to trigger persistent system crashes through improper input validation in the isPackageNullOrSystem function. The vulnerability requires only local access with no special privileges or user interaction, making any app on an affected device a potential attack vector. No patch is currently available.

In multiple locations, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. [CVSS 5.5 MEDIUM]

Android MmsProvider has a vulnerability allowing arbitrary file deletion through improper handling of MMS data, potentially causing data loss on mobile devices.

In multiple functions of ProfilingService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. [CVSS 6.2 MEDIUM]

In multiple functions of ProfilingService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. [CVSS 6.2 MEDIUM]

TP-Link Deco BE25 firmware versions 1.0 through 1.1.1 (Build 20250822) contain a path traversal vulnerability that allows authenticated adjacent network attackers to read arbitrary files or trigger denial of service without user interaction. The vulnerability affects the web module component and requires local network access with valid credentials to exploit. No patch is currently available for this high-severity flaw (CVSS 8.0).

5G Fixed Wireless Access Platform Firmware versions up to - is affected by reachable assertion (CVSS 6.5).

5G Fixed Wireless Access Platform Firmware versions up to - is affected by reachable assertion (CVSS 6.5).

Textream versions prior to 1.5.1 lack connection limits on the DirectorServer WebSocket, allowing remote attackers to trigger denial of service by flooding the server with requests that trigger periodic state broadcasts, exhausting system resources and crashing the application during live sessions. Public exploit code exists for this vulnerability. The issue is resolved in version 1.5.1 and later.

Android versions up to 14.0 contains a vulnerability that allows attackers to local denial of service if a malicious actor has already obtained the System pri (CVSS 4.4).

Android's display subsystem crashes due to a use-after-free memory error that allows a privileged local attacker to trigger a denial of service without user interaction. Exploitation requires pre-existing system-level access, limiting impact to scenarios where an attacker has already compromised the device at the highest privilege level. No patch is currently available for this vulnerability.

Android's imgsys component is vulnerable to a use-after-free condition that enables local denial of service attacks. Exploitation requires system-level privileges and causes immediate system crashes without user interaction. No patch is currently available for this vulnerability.

Android MAE component is vulnerable to a use-after-free condition that can trigger a system crash, resulting in denial of service for devices where an attacker has already obtained system-level privileges. No user interaction is required for exploitation. Currently, no patch is available for this vulnerability.

A vulnerability was found in Squirrel up to 3.2. This affects the function SQCompiler::Factor/SQCompiler::UnaryOP of the file squirrel/sqcompiler.cpp. [CVSS 3.3 LOW]

A vulnerability was detected in wren-lang wren up to 0.4.0. Affected is the function resolveLocal of the file src/vm/wren_compiler.c. [CVSS 3.3 LOW]

A security vulnerability has been detected in ChaiScript up to 6.1.0. This impacts the function chaiscript::eval::AST_Node_Impl::eval/chaiscript::eval::Function_Push_Pop of the file include/chaiscript/language/chaiscript_eval.hpp. [CVSS 3.3 LOW]

Authenticated validators in nimiq/core-rs-albatross prior to version 1.2.2 can crash validator nodes by submitting macro block proposals with mismatched body roots that pass verification but cause panics during processing. This vulnerability affects only validator nodes and requires the attacker to be an elected proposer with valid credentials. No patch is currently available, and there is no known workaround.

Integer overflow in pillow_heif Python library before 1.3.0 leads to out-of-bounds read when processing HEIF images, potentially causing information disclosure or crashes. PoC and patch available.

Uncontrolled resource consumption in hex_core, hex, and rebar3 package managers results from unsafe deserialization of untrusted data in API request handling, enabling remote attackers to trigger excessive memory allocation and denial of service without authentication. Affected versions include hex_core before 0.12.1, hex before 2.3.2, and rebar3 before 3.27.0, with no patch currently available. An attacker can exploit this remotely over the network to exhaust system resources and crash affected Erlang/Elixir build environments.

Homey BNB V4 contains a SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the hosting_id parameter. [CVSS 8.2 HIGH]

Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing resource exhaustion.

A vulnerability in Multer versions up to 2.1.0 is affected by missing release of resource after effective lifetime.

A flaw was found in REXML. A remote attacker could exploit inefficient regular expression (regex) parsing when processing hex numeric character references (&#x...;) in XML documents. [CVSS 7.5 HIGH]

Psi Probe versions up to 5.3.0 contain a denial of service vulnerability in the session expiration handler that allows authenticated remote attackers to crash the application through request manipulation. Public exploit code is available for this vulnerability, and no patch has been released despite vendor notification. The vulnerability affects Java-based deployments of Psi Probe used for Tomcat monitoring.

Heap buffer overflow in Crypt::SysRandom::XS before version 0.010 allows denial of service through negative length parameter validation bypass in the random_bytes() function. When negative values are passed to the function, integer wraparound causes incorrect memory allocation and unbounded writes to heap memory, triggering application crashes. Exploitation requires attacker control over the length argument, which in typical usage is hardcoded, limiting practical attack scenarios.

Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a host with writes, potentially causing a fatal machine check error resulting in denial of service.

Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic [CVSS 7.5 HIGH]

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. No vendor patch available.

Kibana's Timelion component is vulnerable to denial of service through uncontrolled resource consumption when processing malicious input data, affecting authenticated users with network access to the application. An attacker with valid credentials can manipulate input to exhaust system resources and render the service unavailable. No patch is currently available for this vulnerability.

Kibana's AI Inference Anonymization Engine contains a ReDoS (Regular Expression Denial of Service) vulnerability that allows authenticated high-privilege users to crash the service through maliciously crafted input. An attacker with administrative credentials can trigger exponential regex backtracking to render the system unavailable, though no patch is currently available.

Kibana's Content Connectors search endpoint fails to properly validate user input, allowing authenticated attackers to trigger a denial of service condition through crafted request data. This medium-severity vulnerability affects systems where users have login credentials and can be exploited without user interaction.

Kibana contains a vulnerability that allows attackers to an authenticated attacker with view-only privileges to cause a Denial of Service (CVSS 6.5).

Packetbeat's PostgreSQL protocol parser improperly validates array indices, allowing authenticated attackers on the same network to crash the monitoring service by sending malicious packets. An attacker exploiting this denial-of-service vulnerability can terminate the Packetbeat process, disrupting monitoring capabilities on systems with PostgreSQL protocol monitoring enabled. No patch is currently available.

Golioth Pouch versions prior to commit 1b2219a1 suffer from a heap buffer overflow in BLE GATT server certificate handling that fails to validate fragment sizes during assembly, allowing unauthenticated adjacent attackers to trigger memory corruption and denial of service. An attacker can send maliciously sized certificate fragments that exceed the allocated buffer capacity, causing heap overflow conditions that crash the application and potentially corrupt adjacent memory structures. No patch is currently available for this vulnerability.

Golioth Firmware SDK version 0.19.1 prior to 0.22.0, fixed in commit 0e788217, contain an out-of-bounds read due to improper null termination of a blockwise transfer path. blockwise_transfer_init() accepts a path whose length equals CONFIG_GOLIOTH_COAP_MAX_PATH_LEN and copies it using strncpy() without guaranteeing a trailing NUL byte, leaving ctx->path unterminated. A later strlen() on this bu...

Golioth Firmware SDK version 0.10.0 prior to 0.22.0, fixed in commit d7f55b38, contain an out-of-bounds read in LightDB State string parsing. When processing a string payload, a payload_size value less than 2 can cause a size_t underflow when computing the number of bytes to copy (nbytes). The subsequent memcpy() reads past the end of the network buffer, which can crash the device. The condition is reachable from on_payload, and golioth_payload_is_null() does not block payload_size==1. A mali...

Golioth Firmware SDK version 0.10.0 prior to 0.22.0, fixed in commit 48f521b, contain a stack-based buffer overflow in Payload Utils. The golioth_payload_as_int() and golioth_payload_as_float() helpers copy network-supplied payload data into fixed-size stack buffers using memcpy() with a length derived from payload_size. The only length checks are guarded by assert(); in release builds, the asserts are compiled out and memcpy() may copy an unbounded payload_size. Payloads larger than 12 bytes...

Stack overflow denial of service in fast-xml-parser versions prior to 5.3.8 occurs when the XML builder is used with the preserveOrder option enabled, causing the application to crash. An attacker can trigger this vulnerability remotely by sending specially crafted XML input, resulting in service unavailability for applications using the affected library. A patch is available in version 5.3.8 and later.

Minimatch versions prior to 10.2.3 (and earlier affected versions) suffer from ReDoS vulnerabilities in nested extglob patterns that generate regexps with catastrophic backtracking, allowing remote attackers to cause denial of service with minimal input. A 12-byte glob pattern like `*(*(*(a|b)))` combined with an 18-byte non-matching string can hang the application for 7+ seconds, with larger patterns stalling for minutes. Public exploit code exists and no patch is currently available, making this a critical risk for any application using the default minimatch API.

Spin is an open source developer tool for building and running serverless applications powered by WebAssembly. When Spin is configured to allow connections to a database or web server which could return responses of unbounded size (e.g.

Heap buffer over-read vulnerability in rldns DNS server version 1.3 allows remote attackers to trigger denial of service without authentication or user interaction. The flaw enables reading beyond allocated memory boundaries, causing the service to crash. Version 1.4 addresses this issue, though no patch is currently available for affected 1.3 deployments.

Integer overflow in psd-tools Python library before 1.12.2 when processing malformed RLE-compressed PSD files leads to heap overflow. PoC and patch available.

NanaZip versions 5.0.1252.0 through 6.5.1637.0 contain an out-of-bounds memory access flaw in the UFS file parser that can be triggered by opening a malicious .ufs/.ufs2/.img archive file, potentially causing process crashes, hangs, or exploitable heap corruption. Local attackers can exploit this vulnerability through normal file-open operations without elevated privileges, and public exploit code is available. No patch is currently available for affected versions.

Out-of-bounds memory read in NanaZip versions 5.0.1252.0 through 6.0.1637.x allows local authenticated attackers to disclose in-process memory or trigger application crashes by crafting malicious .NET Single File Application bundles with malformed manifest headers. Public exploit code exists for this vulnerability, and patches are available in versions 6.0.1638.0 and 6.5.1638.0. The issue affects Dotnet and Nanazip products where a malicious user interaction with crafted archive files can bypass bounds checking during manifest parsing.

TinyWeb versions prior to 2.02 are vulnerable to denial of service through memory exhaustion when unauthenticated attackers send HTTP POST requests with extremely large Content-Length headers, causing the server to allocate unbounded memory and crash. The vulnerability affects all organizations running vulnerable TinyWeb instances, and patch version 2.02 addresses it by implementing a 10MB maximum entity body size limit.

TinyWeb versions prior to 2.02 lack connection limits and request timeouts, enabling unauthenticated remote attackers to trigger denial of service through Slowloris attacks by maintaining numerous concurrent connections and transmitting data at minimal rates. The vulnerability affects all systems running vulnerable TinyWeb instances, with attackers capable of exhausting server resources and rendering services unavailable. A patch is available that implements connection limits and idle timeouts to mitigate the attack vector.