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
3,926 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-121page 7 of 79
- CVE-2020-37183CRITICALCVSS 9.8EG 9.82026-02-11
Allok RM RMVB to AVI MPEG DVD Converter 3.6.1217 contains a stack overflow vulnerability that allows attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) registers. Attackers can craft a malicious payload i…
- CVE-2020-37181CRITICALCVSS 9.8EG 9.82026-02-11
Torrent FLV Converter 1.51 Build 117 contains a stack overflow vulnerability that allows attackers to overwrite Structured Exception Handler (SEH) through a malicious registration code input. Attackers can craft a payload with specific off…
- CVE-2020-37176CRITICALCVSS 9.8EG 9.82026-02-11
Torrent 3GP Converter 1.51 contains a stack overflow vulnerability that allows attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) registers. Attackers can craft a malicious payload targeting the applicati…
- CVE-2025-70085CRITICALCVSS 9.8EG 9.82026-02-11
An issue was discovered in OpenSatKit 2.2.1. The EventErrStr buffer has a fixed size of 256 bytes. The code uses sprintf to format two filenames (Source1Filename and the string returned by FileUtil_FileStateStr) into this buffer without an…
- CVE-2026-22904CRITICALCVSS 9.8EG 9.82026-02-09
Improper length handling when parsing multiple cookie fields (including TRACKID) allows an unauthenticated remote attacker to send oversized cookie values and trigger a stack buffer overflow, resulting in a denial‑of‑service condition …
- CVE-2026-22903CRITICALCVSS 9.8EG 9.82026-02-09
An unauthenticated remote attacker can send a crafted HTTP request containing an overly long SESSIONID cookie. This can trigger a stack buffer overflow in the modified lighttpd server, causing it to crash and potentially enabling remote co…
- CVE-2020-37161CRITICALCVSS 9.8EG 9.82026-02-07
Wedding Slideshow Studio 1.36 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting the registration name field with malicious payload. Attackers can craft a specially designed payload to t…
- CVE-2020-37159CRITICALCVSS 9.8EG 9.82026-02-07
Parallaxis Cuckoo Clock 5.0 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting memory registers in the alarm scheduling feature. Attackers can craft a malicious payload exceeding 260 byt…
- CVE-2020-37095CRITICALCVSS 9.8EG 9.82026-02-07
Cyberoam Authentication Client 2.1.2.7 contains a buffer overflow vulnerability that allows remote attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) memory. Attackers can craft a malicious input in the '…
- CVE-2026-2017CRITICALCVSS 9.8EG 9.82026-02-06
A vulnerability was detected in IP-COM W30AP up to 1.0.0.11(1340). Affected by this issue is the function R7WebsSecurityHandler of the file /goform/wx3auth of the component POST Request Handler. The manipulation of the argument data result…
- CVE-2020-37138CRITICALCVSS 9.8EG 9.82026-02-05
10-Strike Network Inventory Explorer 9.03 contains a buffer overflow vulnerability in the file import functionality that allows remote attackers to execute arbitrary code. Attackers can craft a malicious text file with carefully constructe…
- CVE-2020-37126CRITICALCVSS 9.8EG 9.82026-02-05
Free Desktop Clock 3.0 contains a stack overflow vulnerability in the Time Zones display name input that allows attackers to overwrite Structured Exception Handler (SEH) registers. Attackers can exploit the vulnerability by crafting a mali…
- CVE-2020-37124CRITICALCVSS 9.8EG 9.82026-02-05
B64dec 1.1.2 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) with crafted input. Attackers can leverage an egg hunter technique and carefully constr…
- CVE-2020-37120CRITICALCVSS 9.8EG 9.82026-02-05
Rubo DICOM Viewer 2.0 contains a buffer overflow vulnerability in the DICOM server name input field that allows attackers to overwrite Structured Exception Handler (SEH). Attackers can craft a malicious text file with carefully constructed…
- CVE-2020-37119CRITICALCVSS 9.8EG 9.82026-02-05
Nsauditor 3.0.28 and 3.2.1.0 contains a buffer overflow vulnerability in the DNS Lookup tool that allows attackers to execute arbitrary code by overwriting memory. Attackers can craft a malicious DNS query payload to trigger a three-byte o…
- CVE-2020-37066CRITICALCVSS 9.8EG 9.82026-02-03
GoldWave 5.70 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by crafting malicious input in the File Open URL dialog. Attackers can generate a specially crafted text file with Unicode-encoded shell…
- CVE-2025-67187CRITICALCVSS 9.8EG 9.82026-02-03
A stack-based buffer overflow vulnerability was identified in TOTOLINK A950RG V4.1.2cu.5204_B20210112. The flaw exists in the setIpQosRules interface of /lib/cste_modules/firewall.so where the comment parameter is not properly validated fo…
- CVE-2026-24465CRITICALCVSS 9.8EG 9.82026-02-03
Stack-based buffer overflow vulnerability exists in ELECOM wireless LAN access point devices. A crafted packet may lead to arbitrary code execution.
- CVE-2020-37000CRITICALCVSS 9.8EG 9.82026-01-29
Free MP3 CD Ripper 2.8 contains a stack buffer overflow vulnerability that allows remote attackers to execute arbitrary code by crafting a malicious WAV file with oversized payload. Attackers can leverage a specially crafted exploit file w…
- CVE-2020-36997CRITICALCVSS 9.8EG 9.82026-01-29
BacklinkSpeed 2.4 contains a buffer overflow vulnerability that allows attackers to corrupt the Structured Exception Handler (SEH) chain through malicious file import. Attackers can craft a specially designed payload file to overwrite SEH …
- CVE-2020-36967CRITICALCVSS 9.8EG 9.82026-01-28
Zortam Mp3 Media Studio 27.60 contains a buffer overflow vulnerability in the library creation file selection process that allows remote code execution. Attackers can craft a malicious text file with shellcode to trigger a structured excep…
- CVE-2020-36961CRITICALCVSS 9.8EG 9.82026-01-28
10-Strike Network Inventory Explorer 8.65 contains a buffer overflow vulnerability in exception handling that allows remote attackers to execute arbitrary code. Attackers can craft a malicious file with 209 bytes of padding and a specially…
- CVE-2026-24881CRITICALCVSS 9.8EG 9.82026-01-27
In GnuPG before 2.5.17, a crafted CMS (S/MIME) EnvelopedData message carrying an oversized wrapped session key can cause a stack-based buffer overflow in gpg-agent during PKDECRYPT--kem=CMS handling. This can easily be leveraged for denial…
- CVE-2026-22262CRITICALCVSS 9.8EG 9.82026-01-27
Suricata is a network IDS, IPS and NSM engine. While saving a dataset a stack buffer is used to prepare the data. Prior to versions 8.0.3 and 7.0.14, if the data in the dataset is too large, this can result in a stack overflow. Versions 8.…
- CVE-2025-68670CRITICALCVSS 9.8EG 9.82026-01-27
xrdp is an open source RDP server. xrdp before v0.10.5 contains an unauthenticated stack-based buffer overflow vulnerability. The issue stems from improper bounds checking when processing user domain information during the connection seque…
- CVE-2026-1361CRITICALCVSS 9.8EG 9.82026-01-27
ASDA-Soft Stack-based Buffer Overflow Vulnerability
- CVE-2026-0792CRITICALCVSS 9.8EG 9.82026-01-23
ALGO 8180 IP Audio Alerter SIP INVITE Alert-Info Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of ALGO 8180 IP Audio Alerter …
- CVE-2026-0791CRITICALCVSS 9.8EG 9.82026-01-23
ALGO 8180 IP Audio Alerter SIP INVITE Replaces Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of ALGO 8180 IP Audio Alerter de…
- CVE-2025-69764CRITICALCVSS 9.8EG 9.82026-01-22
Tenda AX3 firmware v16.03.12.11 contains a stack-based buffer overflow in the formGetIptv function due to improper handling of the stbpvid stack buffer, which may result in memory corruption and remote code execution.
- CVE-2025-69766CRITICALCVSS 9.8EG 9.82026-01-21
Tenda AX3 firmware v16.03.12.11 contains a stack-based buffer overflow in the formGetIptv function due to improper handling of the citytag stack buffer, which may result in memory corruption and remote code execution.
- CVE-2025-69763CRITICALCVSS 9.8EG 9.82026-01-21
Tenda AX3 firmware v16.03.12.11 contains a stack overflow in formSetIptv via the vlanId parameter, which can cause memory corruption and enable remote code execution.
- CVE-2025-69762CRITICALCVSS 9.8EG 9.82026-01-21
Tenda AX3 firmware v16.03.12.11 contains a stack overflow in formSetIptv via the list parameter, which can cause memory corruption and enable remote code execution.
- CVE-2023-54334CRITICALCVSS 9.8EG 9.82026-01-13
Explorer32++ 1.3.5.531 contains a buffer overflow vulnerability in Structured Exception Handler (SEH) records that allows attackers to execute arbitrary code. Attackers can exploit the vulnerability by providing a long file name argument o…
- CVE-2023-54330CRITICALCVSS 9.8EG 9.82026-01-13
Inbit Messenger versions 4.6.0 to 4.9.0 contain a remote stack-based buffer overflow vulnerability that allows unauthenticated attackers to execute arbitrary code by sending malformed network packets. Attackers can craft a specially design…
- CVE-2023-54329CRITICALCVSS 9.8EG 9.82026-01-13
Inbit Messenger 4.6.0 - 4.9.0 contains a remote command execution vulnerability that allows unauthenticated attackers to execute arbitrary commands by exploiting a stack overflow in the messenger's protocol. Attackers can send specially cr…
- CVE-2026-22214CRITICALCVSS 9.8EG 9.82026-01-12
RIOT OS versions up to and including 2026.01-devel-317 contain a stack-based buffer overflow vulnerability in the ethos utility due to missing bounds checking when processing incoming serial frame data. The vulnerability occurs in the _han…
- CVE-2026-22213CRITICALCVSS 9.8EG 9.82026-01-12
RIOT OS versions up to and including 2026.01-devel-317 contain a stack-based buffer overflow vulnerability in the tapslip6 utility. The vulnerability is caused by unsafe string concatenation in the devopen() function, which constructs a de…
- CVE-2026-22189CRITICALCVSS 9.8EG 9.82026-01-07
The egg-mkfont utility in Panda3D versions up to and including 1.10.16 contains a stack-based buffer overflow vulnerability due to use of an unbounded sprintf() call with attacker-controlled input. When constructing glyph filenames, egg-mk…
- CVE-2025-34468CRITICALCVSS 9.8EG 9.82025-12-31
libcoap versions up to and including 4.3.5, prior to commit 30db3ea, contain a stack-based buffer overflow in address resolution when attacker-controlled hostname data is copied into a fixed 256-byte stack buffer without proper bounds chec…
- CVE-2025-15255CRITICALCVSS 9.8EG 9.82025-12-30
A vulnerability was determined in Tenda W6-S 1.0.0.4(510). This impacts an unknown function of the file /bin/httpd of the component R7websSsecurityHandler. Executing a manipulation of the argument Cookie can lead to stack-based buffer over…
- CVE-2025-68706CRITICALCVSS 9.8EG 9.82025-12-29
A stack-based buffer overflow exists in the GoAhead-Webs HTTP daemon on KuWFi 4G LTE AC900 devices with firmware 1.0.13. The /goform/formMultiApnSetting handler uses sprintf() to copy the user-supplied pincode parameter into a fixed 132-by…
- CVE-2025-15194CRITICALCVSS 9.8EG 9.82025-12-29
A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.cgi of the component HTTP Header Handler. The manipulation of the argument Cookie results in stack-b…
- CVE-2025-15047CRITICALCVSS 9.8EG 9.82025-12-23
A vulnerability was found in Tenda WH450 1.0.0.18. This affects an unknown function of the file /goform/PPTPDClient of the component HTTP Request Handler. Performing a manipulation of the argument Username results in stack-based buffer ove…
- CVE-2025-15046CRITICALCVSS 9.8EG 9.82025-12-23
A vulnerability has been found in Tenda WH450 1.0.0.18. The impacted element is an unknown function of the file /goform/PPTPClient of the component HTTP Request Handler. Such manipulation of the argument netmsk leads to stack-based buffer …
- CVE-2025-15045CRITICALCVSS 9.8EG 9.82025-12-23
A flaw has been found in Tenda WH450 1.0.0.18. The affected element is an unknown function of the file /goform/Natlimit of the component HTTP Request Handler. This manipulation of the argument page causes stack-based buffer overflow. It is…
- CVE-2025-15044CRITICALCVSS 9.8EG 9.82025-12-23
A vulnerability was detected in Tenda WH450 1.0.0.18. Impacted is an unknown function of the file /goform/NatStaticSetting. The manipulation of the argument page results in stack-based buffer overflow. The attack may be performed from remo…
- CVE-2025-11542CRITICALCVSS 9.8EG 9.82025-12-22
Stack-based Buffer Overflow vulnerability in Sharp Display Solutions projectors allows a attacker may execute arbitrary commands and programs.
- CVE-2025-11541CRITICALCVSS 9.8EG 9.82025-12-22
Stack-based Buffer Overflow vulnerability in Sharp Display Solutions projectors allows a attacker may execute arbitrary commands and programs.
- CVE-2025-15010CRITICALCVSS 9.8EG 9.82025-12-22
A vulnerability has been found in Tenda WH450 1.0.0.18. This issue affects some unknown processing of the file /goform/SafeUrlFilter. The manipulation of the argument page leads to stack-based buffer overflow. Remote exploitation of the at…
- CVE-2025-15007CRITICALCVSS 9.8EG 9.82025-12-22
A security vulnerability has been detected in Tenda WH450 1.0.0.18. Affected by this issue is some unknown functionality of the file /goform/L7Im of the component HTTP Request Handler. Such manipulation of the argument page leads to stack-…
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