{
  "cveId": "CVE-2021-3838",
  "url": "https://patchblox.com/security/cve/CVE-2021-3838",
  "summary": "CVE-2021-3838 is fixed in php-dompdf on 1 platform, first by php-dompdf 0.6.2\u002Bdfsg-3ubuntu0.18.04.1~esm1, released February 13, 2023. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "php-dompdf: php-dompdf - security update",
  "description": "php-dompdf - security update",
  "published": "2023-02-13T16:00:00Z",
  "severity": "critical",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.01432,
  "epssPercentile": 0.73214,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "php-dompdf",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "0.6.2\u002Bdfsg-3.1\u002Bdeb11u1",
      "fix": "DLA-4427-1",
      "url": "https://patchblox.com/security/fix/linux/dla-4427-1",
      "released": "2025-12-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "php-dompdf",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.0.2\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2021-3838",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-3838",
      "released": "2024-11-15T11:15:05Z"
    },
    {
      "platform": "linux",
      "product": "php-dompdf",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.6.2\u002Bdfsg-3ubuntu0.18.04.1~esm1",
      "fix": "php-dompdf 0.6.2\u002Bdfsg-3ubuntu0.18.04.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-php-dompdf-0.6.2-dfsg-3ubuntu0.18.04.1-esm1",
      "released": "2023-02-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "php-dompdf",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.6.2\u002Bdfsg-3ubuntu0.20.04.1",
      "fix": "php-dompdf 0.6.2\u002Bdfsg-3ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-php-dompdf-0.6.2-dfsg-3ubuntu0.20.04.1",
      "released": "2023-02-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "php-dompdf",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.6.2\u002Bdfsg-3.1ubuntu0.1",
      "fix": "php-dompdf 0.6.2\u002Bdfsg-3.1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-php-dompdf-0.6.2-dfsg-3.1ubuntu0.1",
      "released": "2023-02-13T16:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}