{
  "cveId": "CVE-2020-21679",
  "url": "https://patchblox.com/security/cve/CVE-2020-21679",
  "summary": "CVE-2020-21679 is fixed in 11 products on 1 platform, first by DEBIAN-CVE-2020-21679, released August 22, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "graphicsmagick: Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cau...",
  "description": "Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format.",
  "published": "2023-08-22T19:16:13Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
  "epss": 0.00428,
  "epssPercentile": 0.37325,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "GraphicsMagick",
      "release": "amzn 2023",
      "fixedVersion": "1.3.38-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-532",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-532",
      "released": "2024-02-15T02:52:00Z"
    },
    {
      "platform": "linux",
      "product": "GraphicsMagick-c\u002B\u002B",
      "release": "amzn 2023",
      "fixedVersion": "1.3.38-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-532",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-532",
      "released": "2024-02-15T02:52:00Z"
    },
    {
      "platform": "linux",
      "product": "GraphicsMagick-c\u002B\u002B-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.3.38-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-532",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-532",
      "released": "2024-02-15T02:52:00Z"
    },
    {
      "platform": "linux",
      "product": "GraphicsMagick-c\u002B\u002B-devel",
      "release": "amzn 2023",
      "fixedVersion": "1.3.38-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-532",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-532",
      "released": "2024-02-15T02:52:00Z"
    },
    {
      "platform": "linux",
      "product": "GraphicsMagick-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.3.38-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-532",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-532",
      "released": "2024-02-15T02:52:00Z"
    },
    {
      "platform": "linux",
      "product": "GraphicsMagick-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1.3.38-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-532",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-532",
      "released": "2024-02-15T02:52:00Z"
    },
    {
      "platform": "linux",
      "product": "GraphicsMagick-devel",
      "release": "amzn 2023",
      "fixedVersion": "1.3.38-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-532",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-532",
      "released": "2024-02-15T02:52:00Z"
    },
    {
      "platform": "linux",
      "product": "GraphicsMagick-doc",
      "release": "amzn 2023",
      "fixedVersion": "1.3.38-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-532",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-532",
      "released": "2024-02-15T02:52:00Z"
    },
    {
      "platform": "linux",
      "product": "GraphicsMagick-perl",
      "release": "amzn 2023",
      "fixedVersion": "1.3.38-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-532",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-532",
      "released": "2024-02-15T02:52:00Z"
    },
    {
      "platform": "linux",
      "product": "GraphicsMagick-perl-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.3.38-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-532",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-532",
      "released": "2024-02-15T02:52:00Z"
    },
    {
      "platform": "linux",
      "product": "graphicsmagick",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.4\u002Breally1.3.34\u002Bhg16181-1",
      "fix": "DEBIAN-CVE-2020-21679",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2020-21679",
      "released": "2023-08-22T19:16:13Z"
    },
    {
      "platform": "linux",
      "product": "graphicsmagick",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.4\u002Breally1.3.34\u002Bhg16181-1",
      "fix": "DEBIAN-CVE-2020-21679",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2020-21679",
      "released": "2023-08-22T19:16:13Z"
    },
    {
      "platform": "linux",
      "product": "graphicsmagick",
      "release": "Debian 14",
      "fixedVersion": "1.4\u002Breally1.3.34\u002Bhg16181-1",
      "fix": "DEBIAN-CVE-2020-21679",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2020-21679",
      "released": "2023-08-22T19:16:13Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}