Common Weakness Enumeration

CWE-197

Allowed

Numeric Truncation Error

Abstraction: Base · Status: Incomplete

Truncation errors occur when a primitive is cast to a primitive of a smaller size and data is lost in the conversion.

116 vulnerabilities reference this CWE, most recent first.

GHSA-7MMQ-Q3M9-JRV7

Vulnerability from github – Published: 2026-05-20 12:30 – Updated: 2026-06-30 03:36
VLAI
Details

NLnet Labs Unbound 1.14.0 up to and including version 1.25.0 has a vulnerability that results in heap overflow when encoding multiple NSID and/or DNS Cookie EDNS and/or EDNS Padding options in the reply packet. The relevant options ('nsid', 'answer-cookie', 'pad-responses' (default)) need to be enabled for the vulnerability to be exploited. An adversary who can query Unbound can exploit the vulnerability by attaching multiple NSID and/or DNS Cookie EDNS and/or EDNS Padding options to the query. A flaw in the size calculation of the EDNS field truncates the correct value which allows the encoder to overflow the available space when writing. Those two combined lead to a heap overflow write of Unbound controlled data and eventually a crash. Unbound 1.25.1 contains a patch with a fix to de-duplicate the EDNS options and a fix to prevent truncation of the EDNS field size calculation.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-42944"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-197"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-20T10:16:27Z",
    "severity": "HIGH"
  },
  "details": "NLnet Labs Unbound 1.14.0 up to and including version 1.25.0 has a vulnerability that results in heap overflow when encoding multiple NSID and/or DNS Cookie EDNS and/or EDNS Padding options in the reply packet. The relevant options (\u0027nsid\u0027, \u0027answer-cookie\u0027, \u0027pad-responses\u0027 (default)) need to be enabled for the vulnerability to be exploited. An adversary who can query Unbound can exploit the vulnerability by attaching multiple NSID and/or DNS Cookie EDNS and/or EDNS Padding options to the query. A flaw in the size calculation of the EDNS field truncates the correct value which allows the encoder to overflow the available space when writing. Those two combined lead to a heap overflow write of Unbound controlled data and eventually a crash. Unbound 1.25.1 contains a patch with a fix to de-duplicate the EDNS options and a fix to prevent truncation of the EDNS field size calculation.",
  "id": "GHSA-7mmq-q3m9-jrv7",
  "modified": "2026-06-30T03:36:45Z",
  "published": "2026-05-20T12:30:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42944"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2026:19752"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2026:23231"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2026:24365"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2026:24369"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2026-42944"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2479774"
    },
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42944.json"
    },
    {
      "type": "WEB",
      "url": "https://www.nlnetlabs.nl/downloads/unbound/CVE-2026-42944.txt"
    }
  ],
  "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"
    },
    {
      "score": "CVSS:4.0/AV:N/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:Red",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-8G76-CC7J-4RCM

Vulnerability from github – Published: 2024-05-14 18:31 – Updated: 2024-05-14 18:31
VLAI
Details

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-30015"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-197"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-14T17:16:45Z",
    "severity": "HIGH"
  },
  "details": "Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability",
  "id": "GHSA-8g76-cc7j-4rcm",
  "modified": "2024-05-14T18:31:04Z",
  "published": "2024-05-14T18:31:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-30015"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30015"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-8Q63-5VH4-M285

Vulnerability from github – Published: 2023-11-14 18:30 – Updated: 2023-11-14 18:30
VLAI
Details

A numeric truncation error in Fortinet FortiProxy version 7.2.0 through 7.2.4, FortiProxy version 7.0.0 through 7.0.10, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1, all versions, FortiProxy 1.0 all versions, FortiOS version 7.4.0, FortiOS version 7.2.0 through 7.2.5, FortiOS version 7.0.0 through 7.0.12, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions allows attacker to denial of service via specifically crafted HTTP requests.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-36641"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-197"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-11-14T18:15:49Z",
    "severity": "MODERATE"
  },
  "details": "A numeric truncation error in Fortinet FortiProxy version 7.2.0 through 7.2.4, FortiProxy version 7.0.0 through 7.0.10, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1, all  versions, FortiProxy 1.0 all versions, FortiOS version 7.4.0, FortiOS version 7.2.0 through 7.2.5, FortiOS version 7.0.0 through 7.0.12, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions allows attacker to denial of service via specifically crafted HTTP requests.",
  "id": "GHSA-8q63-5vh4-m285",
  "modified": "2023-11-14T18:30:29Z",
  "published": "2023-11-14T18:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-36641"
    },
    {
      "type": "WEB",
      "url": "https://fortiguard.com/psirt/FG-IR-23-151"
    }
  ],
  "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"
    }
  ]
}

GHSA-8V72-M9Q9-XPWF

Vulnerability from github – Published: 2024-02-13 18:38 – Updated: 2024-02-13 18:38
VLAI
Details

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-21352"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-197"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-13T18:15:51Z",
    "severity": "HIGH"
  },
  "details": "Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability",
  "id": "GHSA-8v72-m9q9-xpwf",
  "modified": "2024-02-13T18:38:23Z",
  "published": "2024-02-13T18:38:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-21352"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21352"
    }
  ],
  "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-9PW9-3858-MCGC

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

Windows Cryptographic Services Remote Code Execution Vulnerability

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-29050"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-197",
      "CWE-295"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-09T17:15:58Z",
    "severity": "HIGH"
  },
  "details": "Windows Cryptographic Services Remote Code Execution Vulnerability",
  "id": "GHSA-9pw9-3858-mcgc",
  "modified": "2024-04-09T18:30:27Z",
  "published": "2024-04-09T18:30:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-29050"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-29050"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-C2M9-M7GX-6446

Vulnerability from github – Published: 2024-05-14 18:31 – Updated: 2024-05-14 18:31
VLAI
Details

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-30014"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-197"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-14T17:16:44Z",
    "severity": "HIGH"
  },
  "details": "Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability",
  "id": "GHSA-c2m9-m7gx-6446",
  "modified": "2024-05-14T18:31:04Z",
  "published": "2024-05-14T18:31:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-30014"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30014"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-CF3C-VRHX-R6WG

Vulnerability from github – Published: 2026-07-14 18:32 – Updated: 2026-07-14 18:32
VLAI
Details

Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-50357"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-197"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-14T18:17:35Z",
    "severity": "HIGH"
  },
  "details": "Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.",
  "id": "GHSA-cf3c-vrhx-r6wg",
  "modified": "2026-07-14T18:32:17Z",
  "published": "2026-07-14T18:32:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-50357"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50357"
    }
  ],
  "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-CR4W-FCQ2-H6Q4

Vulnerability from github – Published: 2022-12-31 00:30 – Updated: 2023-01-06 21:30
VLAI
Details

NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer handler, where an out-of-bounds read may lead to denial of service, information disclosure, or data tampering.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-34676"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-197"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-12-30T23:15:00Z",
    "severity": "HIGH"
  },
  "details": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer handler, where an out-of-bounds read may lead to denial of service, information disclosure, or data tampering.",
  "id": "GHSA-cr4w-fcq2-h6q4",
  "modified": "2023-01-06T21:30:41Z",
  "published": "2022-12-31T00:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-34676"
    },
    {
      "type": "WEB",
      "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5415"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202310-02"
    }
  ],
  "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-F8Q3-43C9-8534

Vulnerability from github – Published: 2024-05-14 18:31 – Updated: 2024-05-14 18:31
VLAI
Details

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-30023"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-197"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-14T17:16:56Z",
    "severity": "HIGH"
  },
  "details": "Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability",
  "id": "GHSA-f8q3-43c9-8534",
  "modified": "2024-05-14T18:31:04Z",
  "published": "2024-05-14T18:31:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-30023"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30023"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-FP7J-P7CW-GQCX

Vulnerability from github – Published: 2024-01-09 18:30 – Updated: 2024-01-09 18:30
VLAI
Details

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-21310"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-197"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-01-09T18:15:54Z",
    "severity": "HIGH"
  },
  "details": "Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability",
  "id": "GHSA-fp7j-p7cw-gqcx",
  "modified": "2024-01-09T18:30:29Z",
  "published": "2024-01-09T18:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-21310"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21310"
    }
  ],
  "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"
    }
  ]
}

Mitigation
Implementation

Ensure that no casts, implicit or explicit, take place that move from a larger size primitive or a smaller size primitive.

No CAPEC attack patterns related to this CWE.