{
  "cveId": "CVE-2021-22204",
  "url": "https://patchblox.com/security/cve/CVE-2021-22204",
  "summary": "CVE-2021-22204 is fixed in libimage-exiftool-perl on 1 platform, first by libimage-exiftool-perl 10.80-1ubuntu0.1, released April 23, 2021. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on November 17, 2021. Patch Radar priority: Patch now.",
  "title": "libimage-exiftool-perl: Improper neutralization of user data in the DjVu file format in ExifTool versions 7.44 and up allows arbitrary code e...",
  "description": "Improper neutralization of user data in the DjVu file format in ExifTool versions 7.44 and up allows arbitrary code execution when parsing the malicious image",
  "published": "2021-04-23T11:15:00Z",
  "severity": "High",
  "epss": 0.99981,
  "epssPercentile": 0.99981,
  "priority": "Patch now",
  "priorityTier": 1,
  "exploited": true,
  "vendorExploited": false,
  "disclosed": false,
  "kev": {
    "added": "2021-11-17T00:00:00Z",
    "due": "2021-12-01T00:00:00Z",
    "ransomware": false,
    "requiredAction": "Apply updates per vendor instructions."
  },
  "fixes": [
    {
      "platform": "linux",
      "product": "libimage-exiftool-perl",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "10.80-1ubuntu0.1",
      "fix": "libimage-exiftool-perl 10.80-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libimage-exiftool-perl-10.80-1ubuntu0.1",
      "released": "2021-04-23T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libimage-exiftool-perl",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "11.88-1ubuntu0.1",
      "fix": "libimage-exiftool-perl 11.88-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libimage-exiftool-perl-11.88-1ubuntu0.1",
      "released": "2021-04-23T11:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}