Common Weakness Enumeration

CWE-121

Allowed

Stack-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-6MH6-Q22W-5C4P

Vulnerability from github – Published: 2026-03-20 18:31 – Updated: 2026-07-13 21:31
VLAI
Details

This vulnerability in AX53 v1 results from insufficient input sanitization in the device’s probe handling logic, where unvalidated parameters can trigger a stack-based buffer overflow that causes the affected service to crash and, under specific conditions, may enable remote code execution through complex heap-spray techniques.

Successful exploitation may result in repeated service unavailability and, in certain scenarios, allow an attacker to gain control of the device.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-15608"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-20T17:16:41Z",
    "severity": "HIGH"
  },
  "details": "This vulnerability in AX53 v1 results from insufficient input sanitization in the device\u2019s probe handling logic, where unvalidated parameters can trigger a stack-based buffer overflow that causes the affected service to crash and, under specific conditions, may enable remote code execution through complex heap-spray techniques.  \n\nSuccessful exploitation may result in repeated service unavailability and, in certain scenarios, allow an attacker to gain control of the device.",
  "id": "GHSA-6mh6-q22w-5c4p",
  "modified": "2026-07-13T21:31:13Z",
  "published": "2026-03-20T18:31:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-15608"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/en/support/download/archer-ax53/v1/#Firmware"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/en/support/download/archer-ax55/v4"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/us/support/download/archer-ax55/v4.60/#Firmware"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/us/support/download/archer-ax55/v4/#Firmware"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/us/support/faq/5025"
    }
  ],
  "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:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/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-6MQ9-274F-WM9P

Vulnerability from github – Published: 2025-10-31 18:31 – Updated: 2025-10-31 21:31
VLAI
Details

Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the ssid parameter in the sub_421BAC function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-63469"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-31T16:15:41Z",
    "severity": "HIGH"
  },
  "details": "Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the ssid parameter in the sub_421BAC function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.",
  "id": "GHSA-6mq9-274f-wm9p",
  "modified": "2025-10-31T21:31:01Z",
  "published": "2025-10-31T18:31:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-63469"
    },
    {
      "type": "WEB",
      "url": "https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/LR350/5/1.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-6P8X-R4FP-QFRM

Vulnerability from github – Published: 2025-09-09 18:31 – Updated: 2025-09-10 15:31
VLAI
Details

Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the pppoeServerWhiteMacIndex parameter in the formModifyPppAuthWhiteMac function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-57078"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-09T18:15:35Z",
    "severity": "HIGH"
  },
  "details": "Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the pppoeServerWhiteMacIndex parameter in the formModifyPppAuthWhiteMac function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.",
  "id": "GHSA-6p8x-r4fp-qfrm",
  "modified": "2025-09-10T15:31:15Z",
  "published": "2025-09-09T18:31:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-57078"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vulnDetailRecord/VulforDevice/blob/main/Tenda/G3/formModifyPppAuthWhiteMac.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-6PC8-WJPF-R5VJ

Vulnerability from github – Published: 2024-07-10 00:30 – Updated: 2024-07-10 00:30
VLAI
Details

Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. If a target visits a malicious page or opens a malicious file an attacker can leverage this vulnerability to execute code in the context of the current process.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-39880"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-07-09T22:15:02Z",
    "severity": "HIGH"
  },
  "details": "Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. If a target visits a malicious page or opens a malicious file an attacker can leverage this vulnerability to execute code in the context of the current process.",
  "id": "GHSA-6pc8-wjpf-r5vj",
  "modified": "2024-07-10T00:30:42Z",
  "published": "2024-07-10T00:30:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-39880"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-191-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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-6PRF-MXRQ-J35H

Vulnerability from github – Published: 2024-10-19 00:31 – Updated: 2024-10-19 00:31
VLAI
Details

A vulnerability classified as critical was found in Tenda AC8 16.03.34.06. This vulnerability affects the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg. The manipulation of the argument rebootTime leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-10130"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-18T22:15:04Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability classified as critical was found in Tenda AC8 16.03.34.06. This vulnerability affects the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg. The manipulation of the argument rebootTime leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-6prf-mxrq-j35h",
  "modified": "2024-10-19T00:31:54Z",
  "published": "2024-10-19T00:31:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-10130"
    },
    {
      "type": "WEB",
      "url": "https://github.com/JohenanLi/router_vuls/blob/main/ac8v4/FUN_004a8838.md"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.280918"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.280918"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.422141"
    },
    {
      "type": "WEB",
      "url": "https://www.tenda.com.cn"
    }
  ],
  "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"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/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-6Q5M-66WV-M3P2

Vulnerability from github – Published: 2024-04-09 18:30 – Updated: 2024-04-09 18:30
VLAI
Details

Secure Boot Security Feature Bypass Vulnerability

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-20689"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-09T17:15:33Z",
    "severity": "HIGH"
  },
  "details": "Secure Boot Security Feature Bypass Vulnerability",
  "id": "GHSA-6q5m-66wv-m3p2",
  "modified": "2024-04-09T18:30:24Z",
  "published": "2024-04-09T18:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-20689"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-20689"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6Q6F-F265-RX66

Vulnerability from github – Published: 2026-06-02 00:31 – Updated: 2026-06-02 00:31
VLAI
Details

Memory Corruption when output buffer size is smaller than input buffer size during data copying operation.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-59613"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-01T23:16:16Z",
    "severity": "MODERATE"
  },
  "details": "Memory Corruption when output buffer size is smaller than input buffer size during data copying operation.",
  "id": "GHSA-6q6f-f265-rx66",
  "modified": "2026-06-02T00:31:58Z",
  "published": "2026-06-02T00:31:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-59613"
    },
    {
      "type": "WEB",
      "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2026-bulletin.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6Q6W-FF4V-HGR5

Vulnerability from github – Published: 2025-09-22 21:30 – Updated: 2025-11-03 18:31
VLAI
Details

Artifex Ghostscript through 10.05.1 has a stack-based buffer overflow in pdf_write_cmap in devices/vector/gdevpdtw.c.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-59798"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-22T04:15:49Z",
    "severity": "MODERATE"
  },
  "details": "Artifex Ghostscript through 10.05.1 has a stack-based buffer overflow in pdf_write_cmap in devices/vector/gdevpdtw.c.",
  "id": "GHSA-6q6w-ff4v-hgr5",
  "modified": "2025-11-03T18:31:42Z",
  "published": "2025-09-22T21:30:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-59798"
    },
    {
      "type": "WEB",
      "url": "https://bugs.ghostscript.com/show_bug.cgi?id=708539"
    },
    {
      "type": "WEB",
      "url": "https://cgit.ghostscript.com/cgi-bin/cgit.cgi/ghostpdl.git/commit/?id=0cae41b23a9669e801211dd4cf97b6dadd6dbdd7"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00010.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6QF7-FWC5-GPGG

Vulnerability from github – Published: 2024-01-26 18:30 – Updated: 2024-01-26 18:30
VLAI
Details

A vulnerability classified as critical was found in Tenda AC10U 15.03.06.49_multi_TDE01. This vulnerability affects the function saveParentControlInfo. The manipulation of the argument deviceId/time/urls leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-252136. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-0931"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-01-26T17:15:10Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability classified as critical was found in Tenda AC10U 15.03.06.49_multi_TDE01. This vulnerability affects the function saveParentControlInfo. The manipulation of the argument deviceId/time/urls leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-252136. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-6qf7-fwc5-gpgg",
  "modified": "2024-01-26T18:30:34Z",
  "published": "2024-01-26T18:30:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-0931"
    },
    {
      "type": "WEB",
      "url": "https://github.com/yaoyue123/iot/blob/main/Tenda/AC10U/saveParentControlInfo_1.md"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.252136"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.252136"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6QG9-9W2W-GF5W

Vulnerability from github – Published: 2025-08-06 03:30 – Updated: 2025-08-06 03:30
VLAI
Details

Stack-based buffer overflow vulnerability in the dms_fwk module. Impact: Successful exploitation of this vulnerability can cause RCE.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-54617"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-08-06T02:15:48Z",
    "severity": "MODERATE"
  },
  "details": "Stack-based buffer overflow vulnerability in the dms_fwk module.\nImpact: Successful exploitation of this vulnerability can cause RCE.",
  "id": "GHSA-6qg9-9w2w-gf5w",
  "modified": "2025-08-06T03:30:25Z",
  "published": "2025-08-06T03:30:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54617"
    },
    {
      "type": "WEB",
      "url": "https://consumer.huawei.com/en/support/bulletin/2025/8"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L",
      "type": "CVSS_V3"
    }
  ]
}

Mitigation MIT-10
Operation Build and Compilation

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
Architecture and Design

Use an abstraction library to abstract away risky APIs. Not a complete solution.

Mitigation
Implementation

Implement and perform bounds checking on input.

Mitigation
Implementation

Do not use dangerous functions such as gets. Use safer, equivalent functions which check for boundary errors.

Mitigation MIT-11
Operation Build and Compilation

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.