CWE-121
AllowedStack-based Buffer Overflow
Abstraction: Variant · Status: Draft
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).
5802 vulnerabilities reference this CWE, most recent first.
GHSA-CPJH-84VM-RVXF
Vulnerability from github – Published: 2026-06-06 00:31 – Updated: 2026-06-06 00:31A stack‑based buffer overflow vulnerability exists in Tapo C520WS v2 in the ONVIF CreateUsers service, where the device fails to properly validate the number of XML user nodes during request processing. An authenticated attacker can send a specially crafted ONVIF request containing an excessive number of user entries to trigger memory corruption.
Successful exploitation may cause the ONVIF management service to terminate unexpectedly, resulting in a denial‑of‑service (DoS) condition that disrupts device configuration and management functions.
{
"affected": [],
"aliases": [
"CVE-2026-6239"
],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-06-06T00:16:40Z",
"severity": "MODERATE"
},
"details": "A stack\u2011based\nbuffer overflow vulnerability exists in Tapo C520WS v2 in the ONVIF CreateUsers service, where\nthe device fails to properly validate the number of XML user nodes during\nrequest processing. An authenticated attacker can send a specially crafted\nONVIF request containing an excessive number of user entries to trigger memory\ncorruption.\n\n\n\n\n\n\n\n\n\nSuccessful\nexploitation may cause the ONVIF management service to terminate unexpectedly,\nresulting in a denial\u2011of\u2011service (DoS) condition that disrupts device\nconfiguration and management functions.",
"id": "GHSA-cpjh-84vm-rvxf",
"modified": "2026-06-06T00:31:38Z",
"published": "2026-06-06T00:31:38Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6239"
},
{
"type": "WEB",
"url": "https://www.tp-link.com/en/support/download/tapo-c520ws/#Firmware-Release-Notes"
},
{
"type": "WEB",
"url": "https://www.tp-link.com/us/support/download/tapo-c520ws/#Firmware-Release-Notes"
},
{
"type": "WEB",
"url": "https://www.tp-link.com/us/support/faq/5120"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"type": "CVSS_V4"
}
]
}
GHSA-CPJV-H35C-937X
Vulnerability from github – Published: 2024-01-07 21:30 – Updated: 2024-01-07 21:30A vulnerability, which was classified as critical, has been found in Totolink N350RT 9.3.5u.6139_B20201216. Affected by this issue is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument v8 leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249770 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
{
"affected": [],
"aliases": [
"CVE-2023-7214"
],
"database_specific": {
"cwe_ids": [
"CWE-121",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-01-07T20:15:47Z",
"severity": "MODERATE"
},
"details": "A vulnerability, which was classified as critical, has been found in Totolink N350RT 9.3.5u.6139_B20201216. Affected by this issue is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument v8 leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249770 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.",
"id": "GHSA-cpjv-h35c-937x",
"modified": "2024-01-07T21:30:30Z",
"published": "2024-01-07T21:30:30Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-7214"
},
{
"type": "WEB",
"url": "https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/3/README.md"
},
{
"type": "WEB",
"url": "https://vuldb.com/?ctiid.249770"
},
{
"type": "WEB",
"url": "https://vuldb.com/?id.249770"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
}
]
}
GHSA-CPRC-HGV2-3JR8
Vulnerability from github – Published: 2025-12-10 12:31 – Updated: 2025-12-10 12:31An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_cookie() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.
{
"affected": [],
"aliases": [
"CVE-2025-41732"
],
"database_specific": {
"cwe_ids": [
"CWE-121",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-12-10T11:15:48Z",
"severity": "HIGH"
},
"details": "An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_cookie() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.",
"id": "GHSA-cprc-hgv2-3jr8",
"modified": "2025-12-10T12:31:27Z",
"published": "2025-12-10T12:31:27Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-41732"
},
{
"type": "WEB",
"url": "https://certvde.com/de/advisories/VDE-2025-095"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-CPRR-85RG-MJVR
Vulnerability from github – Published: 2024-08-15 18:31 – Updated: 2024-08-16 15:31Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the page parameter in the fromNatlimit function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
{
"affected": [],
"aliases": [
"CVE-2024-42985"
],
"database_specific": {
"cwe_ids": [
"CWE-121",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-08-15T17:15:21Z",
"severity": "HIGH"
},
"details": "Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the page parameter in the fromNatlimit function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.",
"id": "GHSA-cprr-85rg-mjvr",
"modified": "2024-08-16T15:31:41Z",
"published": "2024-08-15T18:31:52Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-42985"
},
{
"type": "WEB",
"url": "https://github.com/TTTJJJWWW/AHU-IoT-vulnerable/blob/main/Tenda/FH1206/fromNatlimit.md"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-CPVV-P5X5-22H6
Vulnerability from github – Published: 2026-07-14 21:32 – Updated: 2026-07-14 21:32NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker can cause a stack-based buffer overflow. A successful exploit of this vulnerability might lead to denial of service.
{
"affected": [],
"aliases": [
"CVE-2026-47477"
],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-07-14T20:17:02Z",
"severity": "HIGH"
},
"details": "NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker can cause a stack-based buffer overflow. A successful exploit of this vulnerability might lead to denial of service.",
"id": "GHSA-cpvv-p5x5-22h6",
"modified": "2026-07-14T21:32:16Z",
"published": "2026-07-14T21:32:16Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47477"
},
{
"type": "WEB",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-47477"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-CPVW-PM4W-XWGM
Vulnerability from github – Published: 2024-03-26 21:30 – Updated: 2024-03-26 21:30A vulnerability classified as critical was found in Tenda AC7 15.03.06.44. Affected by this vulnerability is the function fromSetRouteStatic of the file /goform/SetStaticRouteCfg. The manipulation of the argument list leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-257941 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
{
"affected": [],
"aliases": [
"CVE-2024-2898"
],
"database_specific": {
"cwe_ids": [
"CWE-121",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-03-26T19:15:49Z",
"severity": "HIGH"
},
"details": "A vulnerability classified as critical was found in Tenda AC7 15.03.06.44. Affected by this vulnerability is the function fromSetRouteStatic of the file /goform/SetStaticRouteCfg. The manipulation of the argument list leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-257941 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.",
"id": "GHSA-cpvw-pm4w-xwgm",
"modified": "2024-03-26T21:30:46Z",
"published": "2024-03-26T21:30:46Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-2898"
},
{
"type": "WEB",
"url": "https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/fromSetRouteStatic.md"
},
{
"type": "WEB",
"url": "https://vuldb.com/?ctiid.257941"
},
{
"type": "WEB",
"url": "https://vuldb.com/?id.257941"
},
{
"type": "WEB",
"url": "https://vuldb.com/?submit.300361"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-CQ58-FXJ2-F59G
Vulnerability from github – Published: 2026-01-29 15:30 – Updated: 2026-01-29 15:30Free 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 with shellcode, SEH bypass, and egghunter technique to achieve remote code execution on vulnerable Windows systems.
{
"affected": [],
"aliases": [
"CVE-2020-37000"
],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-01-29T15:16:06Z",
"severity": "HIGH"
},
"details": "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 with shellcode, SEH bypass, and egghunter technique to achieve remote code execution on vulnerable Windows systems.",
"id": "GHSA-cq58-fxj2-f59g",
"modified": "2026-01-29T15:30:28Z",
"published": "2026-01-29T15:30:28Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-37000"
},
{
"type": "WEB",
"url": "https://www.cleanersoft.com"
},
{
"type": "WEB",
"url": "https://www.exploit-db.com/exploits/48696"
},
{
"type": "WEB",
"url": "https://www.vulncheck.com/advisories/free-mp-cd-ripper-stack-buffer-overflow-seh-egghunter"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"type": "CVSS_V4"
}
]
}
GHSA-CQ62-J5FX-XHMV
Vulnerability from github – Published: 2026-08-11 18:30 – Updated: 2026-09-09 03:30A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily interrupt the normal operation of the affected device.
{
"affected": [],
"aliases": [
"CVE-2026-11733"
],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-08-11T16:17:26Z",
"severity": "LOW"
},
"details": "A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily interrupt the normal operation of the affected device.",
"id": "GHSA-cq62-j5fx-xhmv",
"modified": "2026-09-09T03:30:31Z",
"published": "2026-08-11T18:30:46Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-11733"
},
{
"type": "WEB",
"url": "https://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisory"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rax41"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rax41v2"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rax42"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rax42v2"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rax43"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rax43v2"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rax49s"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rax50"
},
{
"type": "WEB",
"url": "https://www.netgear.com/support/product/rax50v2"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:L/U:Amber",
"type": "CVSS_V4"
}
]
}
GHSA-CQCC-C9Q9-X82M
Vulnerability from github – Published: 2026-06-25 00:33 – Updated: 2026-06-27 06:30A buffer overflow in the gf_media_import function (/media_tools/av_parsers.c) of GPAC Project/MP4Box before 26.02.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input.
{
"affected": [],
"aliases": [
"CVE-2025-60474"
],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-06-24T23:16:40Z",
"severity": "HIGH"
},
"details": "A buffer overflow in the gf_media_import function (/media_tools/av_parsers.c) of GPAC Project/MP4Box before 26.02.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input.",
"id": "GHSA-cqcc-c9q9-x82m",
"modified": "2026-06-27T06:30:25Z",
"published": "2026-06-25T00:33:23Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-60474"
},
{
"type": "WEB",
"url": "https://github.com/gpac/gpac/issues/3287"
},
{
"type": "WEB",
"url": "https://github.com/gpac/gpac/commit/bd7fd6be546e0cd9e599c6b262c338c5f2ecec5c"
},
{
"type": "WEB",
"url": "https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/38/38_gf_media_import_media_tools_media_import_c_1297"
},
{
"type": "WEB",
"url": "https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/38/README.md"
},
{
"type": "WEB",
"url": "https://infosec.exchange/@sigdevel/116780566799952592"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2026/06/27/5"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-CQJP-PW74-X785
Vulnerability from github – Published: 2026-07-14 18:32 – Updated: 2026-07-14 18:32Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.
{
"affected": [],
"aliases": [
"CVE-2026-54983"
],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-07-14T17:17:05Z",
"severity": "HIGH"
},
"details": "Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.",
"id": "GHSA-cqjp-pw74-x785",
"modified": "2026-07-14T18:32:08Z",
"published": "2026-07-14T18:32:08Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-54983"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54983"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
Mitigation MIT-10
Strategy: Environment Hardening
- Use automatic buffer overflow detection mechanisms that are offered by certain compilers or compiler extensions. Examples include: the Microsoft Visual Studio /GS flag, Fedora/Red Hat FORTIFY_SOURCE GCC flag, StackGuard, and ProPolice, which provide various mechanisms including canary-based detection and range/index checking.
- D3-SFCV (Stack Frame Canary Validation) from D3FEND [REF-1334] discusses canary-based detection in detail.
Mitigation
Use an abstraction library to abstract away risky APIs. Not a complete solution.
Mitigation
Implement and perform bounds checking on input.
Mitigation
Do not use dangerous functions such as gets. Use safer, equivalent functions which check for boundary errors.
Mitigation MIT-11
Strategy: Environment Hardening
- Run or compile the software using features or extensions that randomly arrange the positions of a program's executable and libraries in memory. Because this makes the addresses unpredictable, it can prevent an attacker from reliably jumping to exploitable code.
- Examples include Address Space Layout Randomization (ASLR) [REF-58] [REF-60] and Position-Independent Executables (PIE) [REF-64]. Imported modules may be similarly realigned if their default memory addresses conflict with other modules, in a process known as "rebasing" (for Windows) and "prelinking" (for Linux) [REF-1332] using randomly generated addresses. ASLR for libraries cannot be used in conjunction with prelink since it would require relocating the libraries at run-time, defeating the whole purpose of prelinking.
- For more information on these techniques see D3-SAOR (Segment Address Offset Randomization) from D3FEND [REF-1335].
No CAPEC attack patterns related to this CWE.