CWE-121— Stack-based Buffer Overflow
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).— MITRE CWE catalog
3,566 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-121page 64 of 72
- CVE-2026-30649HIGHCVSS 7.3EG 7.32026-06-02
Buffer Overflow vulnerability in VIVOTEK INC FD8136-VVTK-0300a allows a remote attacker to execute arbitrary code via the set_getparam.cgi component
- CVE-2026-3081HIGHCVSS 7.8EG 7.82026-03-16
GStreamer H.266 Codec Parser Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is req…
- CVE-2026-30814HIGHCVSS 8.0EG 8.02026-04-08
A stack-based buffer overflow in the tmpServer module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to trigger a segmentation fault and potentially execute arbitrary code via a specially crafted configuration file.…
- CVE-2026-30871CRITICALCVSS 9.8EG 9.82026-03-19
OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the parse_question function. The issue is triggered by PT…
- CVE-2026-30872CRITICALCVSS 9.8EG 9.82026-03-19
OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the match_ipv6_addresses function, triggered when processi…
- CVE-2026-30897MEDIUMCVSS 6.6EG 6.62026-03-10
A stack-based buffer overflow vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow a remote authenticated attack…
- CVE-2026-30929HIGHCVSS 7.8EG 7.82026-03-10
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, MagnifyImage uses a fixed-size stack buffer. When using a specific image it is possible to overflow th…
- CVE-2026-30980MEDIUMCVSS 5.5EG 5.52026-03-10
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a stack overflow in CIccBasicStructFactory::CreateStruct() causing uncontrolled recursion/stack exhaustion and crash. T…
- CVE-2026-30983HIGHCVSS 7.8EG 7.82026-03-10
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a stack buffer overflow in icFixXml() (strcpy) causing stack memory corruption or crash. This vulnerability is fixed in…
- CVE-2026-30987HIGHCVSS 7.8EG 7.82026-03-10
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a stack buffer overflow in CIccTagNum<>::GetValues() causing stack memory corruption or crash. This vulnerability is fi…
- CVE-2026-31267MEDIUMCVSS 5.7EG 5.72026-07-09
Mercusys MW302R MW302R(EU)_V1_1.4.10 Build 231023 is vulnerable to Buffer Overflow in the administrative web interface. A stack buffer overflow vulnerability in the administrative web interface allows an authenticated attacker with adminis…
- CVE-2026-3137MEDIUMCVSS 7.8EG 5.32026-02-25
A security vulnerability has been detected in CodeAstro Food Ordering System 1.0. This affects an unknown function of the file food_ordering.exe. Such manipulation leads to stack-based buffer overflow. The attack can only be performed from…
- CVE-2026-31795HIGHCVSS 7.8EG 7.82026-03-10
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a stack buffer overflow write in CIccXform3DLut::Apply() corrupting stack memory or crash. This vulnerability is fixed …
- CVE-2026-31968HIGHCVSS 8.1EG 8.12026-03-18
HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data using a variety of encodings and compression methods. For the `VARINT` and `CONST` encodings, inc…
- CVE-2026-31971HIGHCVSS 8.1EG 8.12026-03-18
HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data using a variety of encodings and compression methods. When reading data encoded using the `BYTE_A…
- CVE-2026-32195HIGHCVSS 7.0EG 7.02026-04-14
Stack-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
- CVE-2026-32203HIGHCVSS 7.5EG 7.52026-04-14
Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network.
- CVE-2026-32259MEDIUMCVSS 6.7EG 6.72026-03-12
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-16 and 6.9.13-41, when a memory allocation fails in the sixel encoder it would be possible to write past the end of a buffer on t…
- CVE-2026-32661CRITICALCVSS 9.8EG 9.82026-05-13
Stack-based buffer overflow vulnerability exists in GUARDIANWALL MailSuite and GUARDIANWALL Mail Security Cloud (SaaS version). If a remote attacker sends a specially crafted request to the product's web service, arbitrary code may be exec…
- CVE-2026-32705MEDIUMCVSS 6.8EG 6.82026-03-16
PX4 autopilot is a flight control solution for drones. Prior to 1.17.0-rc2, the BST telemetry probe writes a string terminator using a device-provided length without bounds. A malicious BST device can report an oversized dev_name_len, caus…
- CVE-2026-32707MEDIUMCVSS 6.1EG 6.12026-03-16
PX4 autopilot is a flight control solution for drones. Prior to 1.17.0-rc2, tattu_can contains an unbounded memcpy in its multi-frame assembly loop, allowing stack memory overwrite when crafted CAN frames are processed. In deployments wher…
- CVE-2026-32708HIGHCVSS 8.0EG 8.02026-03-16
PX4 autopilot is a flight control solution for drones. Prior to 1.17.0-rc2, the Zenoh uORB subscriber allocates a stack VLA directly from the incoming payload length without bounds. A remote Zenoh publisher can send an oversized fragmented…
- CVE-2026-32743MEDIUMCVSS 6.5EG 6.52026-03-19
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 through the MavlinkLogHandler, and are triggered via MAVLink log request. The LogEntry.file…
- CVE-2026-32925HIGHCVSS 7.8EG 7.82026-04-01
V-SFT versions 6.2.10.0 and prior contain a stack-based buffer overflow in VS6ComFile!CV7BaseMap::WriteV7DataToRom. Opening a crafted V7 file may lead to arbitrary code execution on the affected product.
- CVE-2026-32928HIGHCVSS 7.8EG 7.82026-04-01
V-SFT versions 6.2.10.0 and prior contain a stack-based buffer overflow in VS6ComFile!CSaveData::_conv_AnimationItem. Opening a crafted V7 file may lead to arbitrary code execution on the affected product.
- CVE-2026-32955HIGHCVSS 8.8EG 8.82026-04-20
SD-330AC and AMC Manager provided by silex technology, Inc. contain a stack-based buffer overflow vulnerability in processing the redirect URLs. Arbitrary code may be executed on the device.
- CVE-2026-33147HIGHCVSS 7.8EG 7.82026-03-20
GMT is an open source collection of command-line tools for manipulating geographic and Cartesian data sets. In versions from 6.6.0 and prior, a stack-based buffer overflow vulnerability was identified in the gmt_remote_dataset_id function …
- CVE-2026-33250HIGHCVSS 7.5EG 7.52026-03-24
Freeciv21 is a free open source, turn-based, empire-building strategy game. Versions prior to 3.1.1 crash with a stack overflow when receiving specially-crafted packets. A remote attacker can use this to take down any public server. A mali…
- CVE-2026-33307HIGHCVSS 7.5EG 7.52026-03-24
Mod_gnutls is a TLS module for Apache HTTPD based on GnuTLS. In versions prior to 0.12.3 and 0.13.0, code for client certificate verification imported the certificate chain sent by the client into a fixed size `gnutls_x509_crt_t x509[]` ar…
- CVE-2026-33447CRITICALCVSS 9.8EG 9.82026-04-30
CVE-2026-33447 is a buffer overflow in a message parsing function of the Secure Access client prior to 14.50. Attackers with control of a modified server can send a special packet that can overwrite a small portion of memory conceivably…
- CVE-2026-33449HIGHCVSS 7.5EG 7.52026-04-30
CVE-2026-33449 is a buffer overflow in a message handling function of the Secure Access client prior to 14.50. Attackers with control of a modified server can send a cryptographically valid message to the client, overwriting a small por…
- CVE-2026-33452MEDIUMCVSS 5.5EG 5.52026-04-30
CVE-2026-33452 is a buffer overflow vulnerability in the Secure Access Windows client prior to 14.50. Attackers with local control of the Windows client can use it to ‘blue screen’ the system.
- CVE-2026-33491HIGHCVSS 7.8EG 7.82026-03-26
Zen C is a systems programming language that compiles to human-readable GNU C/C11. Prior to version 0.4.4, a stack-based buffer overflow vulnerability in the Zen C compiler allows attackers to cause a compiler crash or potentially execute …
- CVE-2026-33536MEDIUMCVSS 4.7EG 5.12026-03-26
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-18 and 6.9.13-43, due to an incorrect return value on certain platforms a pointer is incremented past the end of a buffer that is…
- CVE-2026-33554HIGHCVSS 7.5EG 7.52026-03-24
ipmi-oem in FreeIPMI before 1.6.17 has exploitable buffer overflows on response messages. The Intelligent Platform Management Interface (IPMI) specification defines a set of interfaces for platform management. It is implemented by a large …
- CVE-2026-3400CRITICALCVSS 9.8EG 9.82026-03-02
A security flaw has been discovered in Tenda AC15 up to 15.13.07.13. Affected by this issue is some unknown functionality of the file /goform/TextEditingConversion. The manipulation of the argument wpapsk_crypto2_4g results in stack-based …
- CVE-2026-34122MEDIUMCVSS 6.5EG 6.52026-04-02
A stack-based buffer overflow vulnerability was identified in TP-Link Tapo C520WS v2.6 within a configuration handling component due to insufficient input validation. An attacker can exploit this vulnerability by supplying an excessively …
- CVE-2026-3439MEDIUMCVSS 4.9EG 4.92026-03-04
A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.
- CVE-2026-34459HIGHCVSS 8.8EG 8.82026-05-05
Sandboxie-Plus is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, the SbieSvc proxy service's GetRawInputDeviceInfoSlave handler contains two vulnerabilities that can be chained for sandbox esca…
- CVE-2026-34461HIGHCVSS 7.8EG 7.82026-05-05
Sandboxie-Plus is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, the SbieIniServer RunSbieCtrl handler contains a stack buffer overflow. The MSGID_SBIE_INI_RUN_SBIE_CTRL message is handled befo…
- CVE-2026-34462HIGHCVSS 7.8EG 7.82026-05-05
Sandboxie-Plus is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, several ProcessServer handlers (KillAllHandler, SuspendAllHandler, and RunSandboxedHandler) copy a WCHAR boxname[34] field from …
- CVE-2026-34464HIGHCVSS 8.8EG 8.82026-05-05
Sandboxie-Plus is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, NamedPipeServer::OpenHandler copies the server field from NAMED_PIPE_OPEN_REQ into a fixed WCHAR pipename[160] stack buffer usin…
- CVE-2026-34542MEDIUMCVSS 5.5EG 6.22026-03-31
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger a stack-buffer-overflow (SBO) in CIccCalculatorFunc::Apply() when processed via iccApp…
- CVE-2026-34555MEDIUMCVSS 6.2EG 6.22026-03-31
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is a stack-buffer-overflow (SBO) in CIccTagFixedNum<>::GetValues() and a related bug chain. The primary crash is a…
- CVE-2026-34690HIGHCVSS 7.8EG 7.82026-05-12
After Effects is affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a ma…
- CVE-2026-34695HIGHCVSS 7.8EG 7.82026-06-09
InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user inter…
- CVE-2026-34697HIGHCVSS 7.8EG 7.82026-06-09
InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user inter…
- CVE-2026-34702HIGHCVSS 7.8EG 7.82026-06-09
InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user inter…
- CVE-2026-34708HIGHCVSS 7.8EG 7.82026-06-09
InCopy versions 21.3, 20.5.3 and earlier are affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in …
- CVE-2026-35083HIGHCVSS 8.8EG 8.82026-06-03
A remote attacker with user privileges can exploit a stack buffer overflow to gain full system access as root.
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