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.

15109 vulnerabilities reference this CWE, most recent first.

GHSA-V2PX-6GJV-7Q9W

Vulnerability from github – Published: 2022-12-21 21:30 – Updated: 2022-12-21 21:30
VLAI
Details

In FacilityLock::Parse of simdata.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-241231970References: N/A

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-42502"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-12-16T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In FacilityLock::Parse of simdata.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-241231970References: N/A",
  "id": "GHSA-v2px-6gjv-7q9w",
  "modified": "2022-12-21T21:30:15Z",
  "published": "2022-12-21T21:30:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-42502"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/pixel/2022-12-01"
    }
  ],
  "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-V2R5-7H93-6HPM

Vulnerability from github – Published: 2022-08-26 00:03 – Updated: 2022-08-28 00:00
VLAI
Details

H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function DEleteusergroup.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-36499"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-08-25T14:15:00Z",
    "severity": "HIGH"
  },
  "details": "H3C Magic NX18 Plus NX18PV100R003 was discovered to contain a stack overflow via the function DEleteusergroup.",
  "id": "GHSA-v2r5-7h93-6hpm",
  "modified": "2022-08-28T00:00:30Z",
  "published": "2022-08-26T00:03:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-36499"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Darry-lang1/vuln/tree/main/H3C/H3C%20NX18%20Plus/19"
    }
  ],
  "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-V2RP-WXM3-8HXP

Vulnerability from github – Published: 2026-03-25 03:31 – Updated: 2026-04-23 21:31
VLAI
Details

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to modify protected parts of the file system.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-28825"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-25T01:17:07Z",
    "severity": "MODERATE"
  },
  "details": "An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to modify protected parts of the file system.",
  "id": "GHSA-v2rp-wxm3-8hxp",
  "modified": "2026-04-23T21:31:16Z",
  "published": "2026-03-25T03:31:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28825"
    },
    {
      "type": "WEB",
      "url": "https://blog.calif.io/p/mad-bugs-an-apple-kernel-bug-brought"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/126794"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/126795"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/126796"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-V2RR-WW6M-W47M

Vulnerability from github – Published: 2022-06-16 00:00 – Updated: 2022-06-24 00:00
VLAI
Details

In ce_t4t_data_cback of ce_t4t.cc, there is a possible out of bounds write due to a double free. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-221862119

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-20127"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-06-15T13:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "In ce_t4t_data_cback of ce_t4t.cc, there is a possible out of bounds write due to a double free. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-221862119",
  "id": "GHSA-v2rr-ww6m-w47m",
  "modified": "2022-06-24T00:00:29Z",
  "published": "2022-06-16T00:00:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-20127"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/2022-06-01"
    }
  ],
  "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-V2V8-X9VM-WR66

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

Heap-based buffer overflow in compression-pointer processing in core/ngx_resolver.c in nginx before 1.0.10 allows remote resolvers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a long response.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2011-4315"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2011-12-08T20:55:00Z",
    "severity": "MODERATE"
  },
  "details": "Heap-based buffer overflow in compression-pointer processing in core/ngx_resolver.c in nginx before 1.0.10 allows remote resolvers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a long response.",
  "id": "GHSA-v2v8-x9vm-wr66",
  "modified": "2022-05-13T01:05:17Z",
  "published": "2022-05-13T01:05:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-4315"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-December/070569.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00005.html"
    },
    {
      "type": "WEB",
      "url": "http://openwall.com/lists/oss-security/2011/11/17/10"
    },
    {
      "type": "WEB",
      "url": "http://openwall.com/lists/oss-security/2011/11/17/8"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/47097"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/48577"
    },
    {
      "type": "WEB",
      "url": "http://security.gentoo.org/glsa/glsa-201203-22.xml"
    },
    {
      "type": "WEB",
      "url": "http://trac.nginx.org/nginx/changeset/4268/nginx"
    },
    {
      "type": "WEB",
      "url": "http://www.nginx.org/en/CHANGES-1.0"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/50710"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-V2W7-XJPQ-RMV5

Vulnerability from github – Published: 2022-05-24 17:17 – Updated: 2022-05-24 17:17
VLAI
Details

A vulnerability in the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) handler of Cisco Firepower Threat Defense (FTD) Software when running on the Cisco Firepower 1000 Series platform could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition on an affected device. The vulnerability is due to a communication error between internal functions. An attacker could exploit this vulnerability by sending a crafted SSL/TLS message to an affected device. A successful exploit could allow the attacker to cause a buffer underrun, which leads to a crash. The crash causes the affected device to reload.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2020-3283"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-05-06T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability in the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) handler of Cisco Firepower Threat Defense (FTD) Software when running on the Cisco Firepower 1000 Series platform could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition on an affected device. The vulnerability is due to a communication error between internal functions. An attacker could exploit this vulnerability by sending a crafted SSL/TLS message to an affected device. A successful exploit could allow the attacker to cause a buffer underrun, which leads to a crash. The crash causes the affected device to reload.",
  "id": "GHSA-v2w7-xjpq-rmv5",
  "modified": "2022-05-24T17:17:18Z",
  "published": "2022-05-24T17:17:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-3283"
    },
    {
      "type": "WEB",
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-tls-dos-4v5nmWtZ"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-V32R-MRMH-QXVX

Vulnerability from github – Published: 2022-11-23 18:30 – Updated: 2022-11-26 06:31
VLAI
Details

TOTOLINK LR350 V9.3.5u.6369_B20220309 contains a post-authentication buffer overflow via parameter ip in the setDiagnosisCfg function.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-44253"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-11-23T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "TOTOLINK LR350 V9.3.5u.6369_B20220309 contains a post-authentication buffer overflow via parameter ip in the setDiagnosisCfg function.",
  "id": "GHSA-v32r-mrmh-qxvx",
  "modified": "2022-11-26T06:31:17Z",
  "published": "2022-11-23T18:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-44253"
    },
    {
      "type": "WEB",
      "url": "https://brief-nymphea-813.notion.site/LR350-bof-setDiagnosisCfg-bdae239f42e64a48a57b070b5bf17456"
    }
  ],
  "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-V333-CPP7-H389

Vulnerability from github – Published: 2026-03-21 15:33 – Updated: 2026-03-21 15:33
VLAI
Details

Encrypt PDF 2.3 contains a buffer overflow vulnerability that allows local attackers to crash the application by inputting excessively long strings into password fields. Attackers can paste a 1000-byte buffer into the User Password or Master Password field in the Settings dialog to trigger an application crash when importing PDF files.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-25550"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-21T13:16:17Z",
    "severity": "MODERATE"
  },
  "details": "Encrypt PDF 2.3 contains a buffer overflow vulnerability that allows local attackers to crash the application by inputting excessively long strings into password fields. Attackers can paste a 1000-byte buffer into the User Password or Master Password field in the Settings dialog to trigger an application crash when importing PDF files.",
  "id": "GHSA-v333-cpp7-h389",
  "modified": "2026-03-21T15:33:23Z",
  "published": "2026-03-21T15:33:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-25550"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/46871"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/encrypt-pdf-denial-of-service-via-buffer-overflow"
    },
    {
      "type": "WEB",
      "url": "http://www.verypdf.com"
    }
  ],
  "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"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/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-V33C-XWPV-WV8V

Vulnerability from github – Published: 2023-01-27 00:30 – Updated: 2025-11-04 21:30
VLAI
Details

Several stack-based buffer overflow vulnerabilities exist in the DetranCLI command parsing functionality of Siretta QUARTZ-GOLD G5.0.1.5-210720-141020. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a sequence of requests to trigger these vulnerabilities.This buffer overflow is in the function that manages the 'wlan filter mac address WORD descript WORD' command template.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-41029"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-01-26T22:15:00Z",
    "severity": "HIGH"
  },
  "details": "Several stack-based buffer overflow vulnerabilities exist in the DetranCLI command parsing functionality of Siretta QUARTZ-GOLD G5.0.1.5-210720-141020. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a sequence of requests to trigger these vulnerabilities.This buffer overflow is in the function that manages the \u0027wlan filter mac address WORD descript WORD\u0027 command template.",
  "id": "GHSA-v33c-xwpv-wv8v",
  "modified": "2025-11-04T21:30:31Z",
  "published": "2023-01-27T00:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-41029"
    },
    {
      "type": "WEB",
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2022-1613"
    },
    {
      "type": "WEB",
      "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1613"
    }
  ],
  "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-V33F-X49Q-XW3C

Vulnerability from github – Published: 2022-04-03 00:00 – Updated: 2022-04-09 00:00
VLAI
Details

Omron CX-Position (versions 2.5.3 and prior) is vulnerable to an out-of-bounds write while processing a specific project file, which may allow an attacker to execute arbitrary code.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-26022"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-04-01T23:15:00Z",
    "severity": "HIGH"
  },
  "details": "Omron CX-Position (versions 2.5.3 and prior) is vulnerable to an out-of-bounds write while processing a specific project file, which may allow an attacker to execute arbitrary code.",
  "id": "GHSA-v33f-x49q-xw3c",
  "modified": "2022-04-09T00:00:36Z",
  "published": "2022-04-03T00:00:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-26022"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-088-02"
    },
    {
      "type": "WEB",
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-581"
    }
  ],
  "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.