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).
5243 vulnerabilities reference this CWE, most recent first.
GHSA-FVJ3-WM3X-CVHJ
Vulnerability from github – Published: 2025-10-24 18:31 – Updated: 2025-10-24 21:31D-Link DIR600L Ax FW116WWb01 was discovered to contain a buffer overflow via the curTime parameter in the function formVirtualServ.
{
"affected": [],
"aliases": [
"CVE-2025-60558"
],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-10-24T16:22:31Z",
"severity": "HIGH"
},
"details": "D-Link DIR600L Ax FW116WWb01 was discovered to contain a buffer overflow via the curTime parameter in the function formVirtualServ.",
"id": "GHSA-fvj3-wm3x-cvhj",
"modified": "2025-10-24T21:31:11Z",
"published": "2025-10-24T18:31:01Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-60558"
},
{
"type": "WEB",
"url": "https://github.com/luckysmallbird/DLINK-DIR600LAx-Vulnerability/blob/main/16-buffer%20overflow-formVirtualServ.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-FVJ9-WHQH-93FF
Vulnerability from github – Published: 2024-04-29 18:30 – Updated: 2024-07-03 18:37A stack-based buffer overflow was found in the putSDN() function of mail.c in hcode through 2.1.
{
"affected": [],
"aliases": [
"CVE-2024-34020"
],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-04-29T16:15:35Z",
"severity": "MODERATE"
},
"details": "A stack-based buffer overflow was found in the putSDN() function of mail.c in hcode through 2.1.",
"id": "GHSA-fvj9-whqh-93ff",
"modified": "2024-07-03T18:37:18Z",
"published": "2024-04-29T18:30:45Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-34020"
},
{
"type": "WEB",
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1223534"
},
{
"type": "WEB",
"url": "http://ftp.kaist.ac.kr/hangul/code/hcode"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-FW5X-PJ29-22M6
Vulnerability from github – Published: 2026-01-13 18:31 – Updated: 2026-01-16 18:31Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow in the cloneType2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
{
"affected": [],
"aliases": [
"CVE-2025-71025"
],
"database_specific": {
"cwe_ids": [
"CWE-121",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-01-13T16:16:05Z",
"severity": "HIGH"
},
"details": "Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow in the cloneType2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.",
"id": "GHSA-fw5x-pj29-22m6",
"modified": "2026-01-16T18:31:23Z",
"published": "2026-01-13T18:31:05Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-71025"
},
{
"type": "WEB",
"url": "https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-3/10/1.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-FW75-HWPP-7CM4
Vulnerability from github – Published: 2024-01-16 18:31 – Updated: 2024-01-16 18:31A vulnerability classified as critical has been found in Totolink LR1200GB 9.1.0u.6619_B20230130. Affected is the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument File leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-250794 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-2024-0578"
],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-01-16T16:15:15Z",
"severity": "HIGH"
},
"details": "A vulnerability classified as critical has been found in Totolink LR1200GB 9.1.0u.6619_B20230130. Affected is the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument File leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-250794 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-fw75-hwpp-7cm4",
"modified": "2024-01-16T18:31:10Z",
"published": "2024-01-16T18:31:10Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-0578"
},
{
"type": "WEB",
"url": "https://github.com/jylsec/vuldb/blob/main/TOTOLINK/LR1200GB/8/README.md"
},
{
"type": "WEB",
"url": "https://vuldb.com/?ctiid.250794"
},
{
"type": "WEB",
"url": "https://vuldb.com/?id.250794"
}
],
"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-FW86-52FV-6JPX
Vulnerability from github – Published: 2024-03-17 06:30 – Updated: 2024-03-17 06:30A vulnerability was found in Tenda AC18 15.03.05.05 and classified as critical. Affected by this issue is the function R7WebsSecurityHandler. The manipulation of the argument password leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257000. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
{
"affected": [],
"aliases": [
"CVE-2024-2547"
],
"database_specific": {
"cwe_ids": [
"CWE-121",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-03-17T04:15:06Z",
"severity": "HIGH"
},
"details": "A vulnerability was found in Tenda AC18 15.03.05.05 and classified as critical. Affected by this issue is the function R7WebsSecurityHandler. The manipulation of the argument password leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257000. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.",
"id": "GHSA-fw86-52fv-6jpx",
"modified": "2024-03-17T06:30:29Z",
"published": "2024-03-17T06:30:29Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-2547"
},
{
"type": "WEB",
"url": "https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/R7WebsSecurityHandler.md"
},
{
"type": "WEB",
"url": "https://vuldb.com/?ctiid.257000"
},
{
"type": "WEB",
"url": "https://vuldb.com/?id.257000"
}
],
"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-FW9R-WF7J-MG52
Vulnerability from github – Published: 2026-03-04 18:31 – Updated: 2026-03-05 18:31Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via POST to the goform/formAdvFirewall component.
{
"affected": [],
"aliases": [
"CVE-2025-70218"
],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-03-04T18:16:11Z",
"severity": "CRITICAL"
},
"details": "Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via POST to the goform/formAdvFirewall component.",
"id": "GHSA-fw9r-wf7j-mg52",
"modified": "2026-03-05T18:31:36Z",
"published": "2026-03-04T18:31:54Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-70218"
},
{
"type": "WEB",
"url": "https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2025-70218"
},
{
"type": "WEB",
"url": "https://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-513"
},
{
"type": "WEB",
"url": "https://www.dlink.com/en/security-bulletin"
}
],
"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"
}
]
}
GHSA-FWHP-R738-FMPJ
Vulnerability from github – Published: 2026-01-22 18:30 – Updated: 2026-01-22 18:30Tenda 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.
{
"affected": [],
"aliases": [
"CVE-2025-69764"
],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-01-22T16:16:07Z",
"severity": "CRITICAL"
},
"details": "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.",
"id": "GHSA-fwhp-r738-fmpj",
"modified": "2026-01-22T18:30:31Z",
"published": "2026-01-22T18:30:31Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-69764"
},
{
"type": "WEB",
"url": "https://river-brow-763.notion.site/Tenda-AX3-Buffer-Overflow-in-formGetIptv-2c9a595a7aef80e9b90fdaa56f51374b"
},
{
"type": "WEB",
"url": "https://river-brow-763.notion.site/Tenda-AX3-Buffer-Overflow-in-formGetIptv-2c9a595a7aef80e9b90fdaa56f51374b?source=copy_link"
}
],
"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"
}
]
}
GHSA-FWX6-53VM-R73W
Vulnerability from github – Published: 2024-03-20 15:32 – Updated: 2024-08-02 21:31Buffer Overflow vulnerability in open source FreeImage v.3.19.0 [r1909] allows a local attacker to cause a denial of service (DoS) via the opj_j2k_copy_default_tcp_and_create_tcd() function when reading images in J2K format.
{
"affected": [],
"aliases": [
"CVE-2024-28574"
],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-03-20T06:15:10Z",
"severity": "MODERATE"
},
"details": "Buffer Overflow vulnerability in open source FreeImage v.3.19.0 [r1909] allows a local attacker to cause a denial of service (DoS) via the opj_j2k_copy_default_tcp_and_create_tcd() function when reading images in J2K format.",
"id": "GHSA-fwx6-53vm-r73w",
"modified": "2024-08-02T21:31:33Z",
"published": "2024-03-20T15:32:45Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-28574"
},
{
"type": "WEB",
"url": "https://github.com/Ruanxingzhi/vul-report/tree/master/freeimage-r1909"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-FX83-22H6-WQXV
Vulnerability from github – Published: 2023-07-06 15:30 – Updated: 2025-11-04 21:30Multiple buffer overflow vulnerabilities exist in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 due to the use of an unsafe sprintf pattern. A specially crafted HTTP request can lead to a buffer overflow. An attacker can send HTTP requests to trigger these vulnerabilities.This buffer overflow occurs in the set_dmvpn function with the cisco_secret variable.
{
"affected": [],
"aliases": [
"CVE-2023-25120"
],
"database_specific": {
"cwe_ids": [
"CWE-121",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-07-06T15:15:15Z",
"severity": "HIGH"
},
"details": "Multiple buffer overflow vulnerabilities exist in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 due to the use of an unsafe sprintf pattern. A specially crafted HTTP request can lead to a buffer overflow. An attacker can send HTTP requests to trigger these vulnerabilities.This buffer overflow occurs in the set_dmvpn function with the cisco_secret variable.",
"id": "GHSA-fx83-22h6-wqxv",
"modified": "2025-11-04T21:30:36Z",
"published": "2023-07-06T15:30:34Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-25120"
},
{
"type": "WEB",
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1716"
},
{
"type": "WEB",
"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1716"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-FXQ3-RJRF-GQQ3
Vulnerability from github – Published: 2024-09-18 15:30 – Updated: 2024-09-18 15:30A stack-based buffer overflow vulnerability exists in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC _v3 b4702061dc14d1024856f71b4543298d77007b88. A specially crafted EtherNet/IP request can lead to remote code execution. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.
{
"affected": [],
"aliases": [
"CVE-2024-34026"
],
"database_specific": {
"cwe_ids": [
"CWE-121",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-09-18T15:15:14Z",
"severity": "CRITICAL"
},
"details": "A stack-based buffer overflow vulnerability exists in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC _v3 b4702061dc14d1024856f71b4543298d77007b88. A specially crafted EtherNet/IP request can lead to remote code execution. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.",
"id": "GHSA-fxq3-rjrf-gqq3",
"modified": "2024-09-18T15:30:52Z",
"published": "2024-09-18T15:30:52Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-34026"
},
{
"type": "WEB",
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2024-2005"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/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.