GHSA-CCPC-2GR7-Q87W

Vulnerability from github – Published: 2022-08-26 00:03 – Updated: 2022-08-29 20:06
VLAI
Details

An integer overflow issue was discovered in ImageMagick's ExportIndexQuantum() function in MagickCore/quantum-export.c. Function calls to GetPixelIndex() could result in values outside the range of representable for the 'unsigned char'. When ImageMagick processes a crafted pdf file, this could lead to an undefined behaviour or a crash.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-20224"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-08-25T20:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An integer overflow issue was discovered in ImageMagick\u0027s ExportIndexQuantum() function in MagickCore/quantum-export.c. Function calls to GetPixelIndex() could result in values outside the range of representable for the \u0027unsigned char\u0027. When ImageMagick processes a crafted pdf file, this could lead to an undefined behaviour or a crash.",
  "id": "GHSA-ccpc-2gr7-q87w",
  "modified": "2022-08-29T20:06:48Z",
  "published": "2022-08-26T00:03:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20224"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ImageMagick/ImageMagick/pull/3083"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ImageMagick/ImageMagick/commit/5af1dffa4b6ab984b5f13d1e91c95760d75f12a6"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ImageMagick/ImageMagick6/commit/553054c1cb1e4e05ec86237afef76a32cd7c464d"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00008.html"
    }
  ],
  "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"
    }
  ]
}



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