Common Weakness Enumeration

CWE-787

Allowed-with-Review

Out-of-bounds Write

Abstraction: Base · Status: Draft

The product writes data past the end, or before the beginning, of the intended buffer.

15124 vulnerabilities reference this CWE, most recent first.

GHSA-WHGX-JW4G-48PH

Vulnerability from github – Published: 2024-03-11 18:31 – Updated: 2025-02-14 18:30
VLAI
Details

In the Linux kernel, the following vulnerability has been resolved:

soc: qcom: pmic_glink_altmode: fix port sanity check

The PMIC GLINK altmode driver currently supports at most two ports.

Fix the incomplete port sanity check on notifications to avoid accessing and corrupting memory beyond the port array if we ever get a notification for an unsupported port.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-52495"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-03-11T18:15:17Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: qcom: pmic_glink_altmode: fix port sanity check\n\nThe PMIC GLINK altmode driver currently supports at most two ports.\n\nFix the incomplete port sanity check on notifications to avoid\naccessing and corrupting memory beyond the port array if we ever get a\nnotification for an unsupported port.",
  "id": "GHSA-whgx-jw4g-48ph",
  "modified": "2025-02-14T18:30:46Z",
  "published": "2024-03-11T18:31:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52495"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/532a5557da6892a6b2d5793052e1bce1f4c9e177"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c4fb7d2eac9ff9bfc35a2e4d40c7169a332416e0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d26edf4ee3672cc9828f2a3ffae34086a712574d"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-WHJ6-8XVC-HMJM

Vulnerability from github – Published: 2022-05-24 22:29 – Updated: 2022-06-01 00:00
VLAI
Details

A heap-based buffer overflow vulnerability exists in the XML Decompression EnumerationUncompressor::UncompressItem functionality of AT&T Labs’ Xmill 0.7. A specially crafted XMI file can lead to remote code execution. An attacker can provide a malicious file to trigger this vulnerability.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-21829"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787",
      "CWE-91"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-08-13T19:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "A heap-based buffer overflow vulnerability exists in the XML Decompression EnumerationUncompressor::UncompressItem functionality of AT\u0026T Labs\u2019 Xmill 0.7. A specially crafted XMI file can lead to remote code execution. An attacker can provide a malicious file to trigger this vulnerability.",
  "id": "GHSA-whj6-8xvc-hmjm",
  "modified": "2022-06-01T00:00:24Z",
  "published": "2022-05-24T22:29:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21829"
    },
    {
      "type": "WEB",
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1292"
    }
  ],
  "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-WHJ7-5C9C-WVH8

Vulnerability from github – Published: 2022-12-06 09:30 – Updated: 2022-12-07 18:30
VLAI
Details

In wlan driver, there is a possible missing bounds check, This could lead to local denial of service in wlan services.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-42772"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-12-06T07:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In wlan driver, there is a possible missing bounds check, This could lead to local denial of service in wlan services.",
  "id": "GHSA-whj7-5c9c-wvh8",
  "modified": "2022-12-07T18:30:25Z",
  "published": "2022-12-06T09:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-42772"
    },
    {
      "type": "WEB",
      "url": "https://www.unisoc.com/en_us/secy/announcementDetail/1599588060988411006"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-WHJF-V64G-5F73

Vulnerability from github – Published: 2022-05-13 01:20 – Updated: 2022-05-13 01:20
VLAI
Details

A heap buffer overflow in WebGL in Google Chrome prior to 65.0.3325.146 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-6073"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-11-14T15:29:00Z",
    "severity": "HIGH"
  },
  "details": "A heap buffer overflow in WebGL in Google Chrome prior to 65.0.3325.146 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page.",
  "id": "GHSA-whjf-v64g-5f73",
  "modified": "2022-05-13T01:20:25Z",
  "published": "2022-05-13T01:20:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-6073"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:0484"
    },
    {
      "type": "WEB",
      "url": "https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html"
    },
    {
      "type": "WEB",
      "url": "https://crbug.com/804118"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2018/dsa-4182"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/103297"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-WHJH-PF6X-5RXQ

Vulnerability from github – Published: 2022-08-06 00:00 – Updated: 2022-08-10 00:00
VLAI
Details

A memory corruption vulnerability exists in the httpd unescape functionality of FreshTomato 2022.1. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.The freshtomato-mips has a vulnerable URL-decoding feature that can lead to memory corruption.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-28664"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-08-05T22:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "A memory corruption vulnerability exists in the httpd unescape functionality of FreshTomato 2022.1. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.The `freshtomato-mips` has a vulnerable URL-decoding feature that can lead to memory corruption.",
  "id": "GHSA-whjh-pf6x-5rxq",
  "modified": "2022-08-10T00:00:19Z",
  "published": "2022-08-06T00:00:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-28664"
    },
    {
      "type": "WEB",
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2022-1509"
    }
  ],
  "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-WHJH-XGQC-HVVF

Vulnerability from github – Published: 2026-06-29 18:31 – Updated: 2026-07-01 21:35
VLAI
Details

An authenticated stack-based buffer overflow vulnerability exists in the web management interface of TP-Link TL-WR841N v14. A remote authenticated attacker can send crafted HTTP requests to cause the embedded web server to overflow a stack buffer, resulting in a crash of the affected process.

Successful exploitation results in a denial-of-service condition, causing the device to crash and automatically reboot.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-9105"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-29T16:16:44Z",
    "severity": "MODERATE"
  },
  "details": "An authenticated stack-based buffer overflow vulnerability exists in the web management interface of TP-Link TL-WR841N v14.  A remote authenticated attacker can send crafted HTTP requests to cause the embedded web server to overflow a stack buffer, resulting in a crash of the affected process.\n\nSuccessful exploitation results in a denial-of-service condition, causing the device to crash and automatically reboot.",
  "id": "GHSA-whjh-xgqc-hvvf",
  "modified": "2026-07-01T21:35:54Z",
  "published": "2026-06-29T18:31:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-9105"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/en/support/download/tl-wr841n/v14/#Firmware"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/us/support/download/tl-wr841n/v14/#Firmware"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/us/support/faq/5152"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "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-WHJQ-P746-P5QJ

Vulnerability from github – Published: 2022-05-17 02:41 – Updated: 2022-05-17 02:41
VLAI
Details

Document Liberation Project libstaroffice before 2017-04-07 has an out-of-bounds write caused by a stack-based buffer overflow related to the DatabaseName::read function in lib/StarWriterStruct.cxx.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2017-9432"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-06-05T03:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "Document Liberation Project libstaroffice before 2017-04-07 has an out-of-bounds write caused by a stack-based buffer overflow related to the DatabaseName::read function in lib/StarWriterStruct.cxx.",
  "id": "GHSA-whjq-p746-p5qj",
  "modified": "2022-05-17T02:41:55Z",
  "published": "2022-05-17T02:41:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-9432"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fosnola/libstaroffice/commit/2d6253c7a692a3d92785dd990fce7256ea05e794"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1029"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-WHJR-4V2F-WJP4

Vulnerability from github – Published: 2023-06-26 00:30 – Updated: 2024-01-16 15:30
VLAI
Details

The OCB feature in libnettle in Nettle 3.9 before 3.9.1 allows memory corruption.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-36660"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-06-25T22:15:21Z",
    "severity": "CRITICAL"
  },
  "details": "The OCB feature in libnettle in Nettle 3.9 before 3.9.1 allows memory corruption.",
  "id": "GHSA-whjr-4v2f-wjp4",
  "modified": "2024-01-16T15:30:26Z",
  "published": "2023-06-26T00:30:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-36660"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1212112"
    },
    {
      "type": "WEB",
      "url": "https://git.lysator.liu.se/nettle/nettle/-/commit/867a4548b95705291a3afdd66d76e7f17ba2618f"
    },
    {
      "type": "WEB",
      "url": "https://git.lysator.liu.se/nettle/nettle/-/compare/nettle_3.9_release_20230514...nettle_3.9.1_release_20230601"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202401-24"
    }
  ],
  "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-WHQC-PRWR-5MVR

Vulnerability from github – Published: 2022-05-24 19:19 – Updated: 2022-05-24 19:19
VLAI
Details

Mozilla developers reported memory safety bugs present in Thunderbird 78.13.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 91.1 and Firefox ESR < 91.1.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-38495"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-11-03T01:15:00Z",
    "severity": "HIGH"
  },
  "details": "Mozilla developers reported memory safety bugs present in Thunderbird 78.13.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird \u003c 91.1 and Firefox ESR \u003c 91.1.",
  "id": "GHSA-whqc-prwr-5mvr",
  "modified": "2022-05-24T19:19:37Z",
  "published": "2022-05-24T19:19:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-38495"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1723391%2C1723920%2C1724101%2C1724107"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202202-03"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202208-14"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2021-40"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2021-41"
    }
  ],
  "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-WHQW-J8VC-C3JQ

Vulnerability from github – Published: 2023-12-12 03:31 – Updated: 2025-11-04 21:30
VLAI
Details

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-42911"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-12-12T01:15:12Z",
    "severity": "HIGH"
  },
  "details": "Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.",
  "id": "GHSA-whqw-j8vc-c3jq",
  "modified": "2025-11-04T21:30:51Z",
  "published": "2023-12-12T03:31:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-42911"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT214036"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/kb/HT214036"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2023/Dec/9"
    }
  ],
  "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"
    }
  ]
}

Mitigation MIT-3
Requirements

Strategy: Language Selection

  • Use a language that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.
  • For example, many languages that perform their own memory management, such as Java and Perl, are not subject to buffer overflows. Other languages, such as Ada and C#, typically provide overflow protection, but the protection can be disabled by the programmer.
  • Be wary that a language's interface to native code may still be subject to overflows, even if the language itself is theoretically safe.
Mitigation MIT-4.1
Architecture and Design

Strategy: Libraries or Frameworks

  • Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.
  • Examples include the Safe C String Library (SafeStr) by Messier and Viega [REF-57], and the Strsafe.h library from Microsoft [REF-56]. These libraries provide safer versions of overflow-prone string-handling functions.
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 MIT-9
Implementation
  • Consider adhering to the following rules when allocating and managing an application's memory:
  • Double check that the buffer is as large as specified.
  • When using functions that accept a number of bytes to copy, such as strncpy(), be aware that if the destination buffer size is equal to the source buffer size, it may not NULL-terminate the string.
  • Check buffer boundaries if accessing the buffer in a loop and make sure there is no danger of writing past the allocated space.
  • If necessary, truncate all input strings to a reasonable length before passing them to the copy and concatenation functions.
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].
Mitigation MIT-12
Operation

Strategy: Environment Hardening

  • Use a CPU and operating system that offers Data Execution Protection (using hardware NX or XD bits) or the equivalent techniques that simulate this feature in software, such as PaX [REF-60] [REF-61]. These techniques ensure that any instruction executed is exclusively at a memory address that is part of the code segment.
  • For more information on these techniques see D3-PSEP (Process Segment Execution Prevention) from D3FEND [REF-1336].
Mitigation MIT-13
Implementation

Replace unbounded copy functions with analogous functions that support length arguments, such as strcpy with strncpy. Create these if they are not available.

No CAPEC attack patterns related to this CWE.