A vulnerability was identified in Wavlink WL-NU516U1 V240425. This vulnerability affects the function sub_401A0C of the
A vulnerability was detected in TRENDnet TEW-632BRP 1.010B32. This affects an unknown part of the file /ping_response.cg
A buffer overflow vulnerability exists in the ONVIF GetStreamUri function of LSC Indoor Camera V7.6.32. The application
A vulnerability was identified in D-Link DI-8100 16.07.26A1. This affects the function sprintf of the file yyxz.asp. The
Stack-based buffer overflow vulnerabilities exist in several underlying management service components accessed through t
Stack-based buffer overflow vulnerabilities exist in several underlying management service components accessed through t
Stack-based buffer overflow vulnerabilities exist in several underlying management service components accessed through t
Stack-based buffer overflow vulnerabilities exist in several underlying management service components accessed through t
Stack-based buffer overflow vulnerabilities exist in several underlying management service components accessed through t
Memory Corruption when processing display command line information due to improper initialization of a variable.
An integer overflow or wraparound vulnerability has been reported to affect several QNAP operating system versions. If a
There is a stack-based buffer overflow vulnerability in some Hikvision cameras, which may allow authenticated attackers
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-1
A stack buffer overflow vulnerability exists in wolfSSL's PKCS7 SignedData encoding functionality. In wc_PKCS7_BuildSign
Buffer Overflow vulnerability in libjxl v.0.11.2 and before allows a local attacker to obtain sensitive information via
A stack overflow was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma
An application using the MongoDB BI Connector ODBC Driver may encounter a memory-safety issue when a submitted SQL state
Stack-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent has an off-by-one stack buffer over
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-1
Espressif ESP-IDF USB Host UVC Class Driver allows video streaming from USB cameras. Prior to 2.4.0, a vulnerability in
PX4 autopilot is a flight control solution for drones. Prior to 1.17.0-rc2, the BST telemetry probe writes a string term
Autel MaxiCharger AC Elite Home NFC Stack-based Buffer Overflow Arbitrary Code Execution Vulnerability. This vulnerabili
IBM Server Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 i
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-16 and 6.9
Bluetooth ACPI Drivers provided by Dynabook Inc. contain a stack-based buffer overflow vulnerability. An attacker may ex
Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 r
A vulnerability exists in BIG-IP systems that may allow an authenticated attacker with administrative access to escalate
Memory corruption in windows drivers while sending incorrect trusted application request
Memory Corruption when output buffer size is smaller than input buffer size during data copying operation.
A flaw was found in libssh. During SFTP server directory listing, the longname field is constructed with unsafe concaten
A weakness has been identified in Wavlink WL-NU516U1 20251208. Affected by this issue is the function sub_40785C of the
A Stack-based Buffer Overflow vulnerability [CWE-121] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7
A stack-based buffer overflow vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, Fort
A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiPAM
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker
A buffer overflow vulnerability has been reported to affect License Center. If a remote attacker gains an administrator
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker
In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service
A Stack-based Buffer Overflow vulnerability in the Packet Forwarding Engine (pfe) of Juniper Networks Junos OS allows a
time provides date and time handling in Rust. From 0.3.6 to before 0.3.47, when user-provided input is provided to any t
A remote attacker with user privileges for the webUI can use the setting of the TFTP Filename with a POST Request to tri
A stack-based buffer overflow in the CLI's TFTP file‑transfer command handling allows a low-privileged attacker with Tel
PX4 is an open-source autopilot stack for drones and unmanned vehicles. Versions 1.17.0-rc2 and below are vulnerable to
Stack-based buffer overflow vulnerability in Softing Industrial Automation GmbH gateways allows overflow buffers. This i
A stack-based buffer overflow vulnerability was identified in TP-Link Tapo C520WS v2.6 within a configuration handling c
Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.8.0 to befo
CVE-2026-40950 is a buffer overflow vulnerability in the Secure Access server prior to 14.50. Attackers with control of
Stack-based Buffer Overflow vulnerability in the WatchGuard Agent discovery service on Windows allows Overflow Buffers.
Frequently Asked Questions
What is CWE-121?
CWE-121 (CWE-121) is a weakness category in the Common Weakness Enumeration (CWE) system maintained by MITRE. It describes a class of software or hardware vulnerability that can lead to security issues.
How many CVEs are classified as CWE-121?
There are 3,705 CVE records associated with CWE-121 in our database. Of these, 678 are critical severity, 2274 are high severity, and 569 are medium severity.
How can I protect against CWE-121 vulnerabilities?
Protection strategies depend on the specific weakness type. General measures include input validation, secure coding practices, regular security testing, and keeping software up to date. CyberStrike can help by automatically scanning your infrastructure for vulnerabilities related to CWE-121 using AI-powered security agents.
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