{
  "product": "libundertow-java",
  "url": "https://patchblox.com/security/product/linux/libundertow-java",
  "summary": "Patch Radar has 5 security fixes for libundertow-java, closing 5 CVEs. The newest is libundertow-java 1.4.23-3ubuntu0.1~esm1 (1.4.23-3ubuntu0.1~esm1), released January 7, 2026.",
  "platform": "linux",
  "supported": true,
  "fixCount": 5,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "unfixedCveCount": 0,
  "fixes": [
    {
      "fix": "libundertow-java 1.4.23-3ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libundertow-java-1.4.23-3ubuntu0.1-esm1",
      "released": "2026-01-07T09:15:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.4.23-3ubuntu0.1~esm1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libundertow-java 2.0.29-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libundertow-java-2.0.29-1ubuntu0.1-esm1",
      "released": "2026-01-07T09:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.0.29-1ubuntu0.1~esm1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libundertow-java 2.2.16-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libundertow-java-2.2.16-1ubuntu0.1-esm1",
      "released": "2026-01-07T09:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.2.16-1ubuntu0.1~esm1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libundertow-java 2.3.8-2ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libundertow-java-2.3.8-2ubuntu0.1-esm1",
      "released": "2026-01-07T09:15:00Z",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.3.8-2ubuntu0.1~esm1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libundertow-java 2.0.23-1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libundertow-java-2.0.23-1",
      "released": "2019-07-25T14:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.0.23-1",
      "priority": "Routine",
      "cveCount": 4,
      "exploitedCveCount": 0
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-06T17:00:54Z"
}