{
  "product": "liblog4j2-java",
  "url": "https://patchblox.com/security/product/linux/liblog4j2-java",
  "summary": "Patch Radar has 6 security fixes for liblog4j2-java, closing 5 CVEs, 2 of which are being exploited. The newest is liblog4j2-java 2.12.4-0ubuntu0.1 (2.12.4-0ubuntu0.1), released December 28, 2021.",
  "platform": "linux",
  "supported": true,
  "fixCount": 6,
  "cveCount": 5,
  "exploitedCveCount": 2,
  "unfixedCveCount": 0,
  "fixes": [
    {
      "fix": "liblog4j2-java 2.12.4-0ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-liblog4j2-java-2.12.4-0ubuntu0.1",
      "released": "2021-12-28T12:15:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.12.4-0ubuntu0.1",
      "priority": "Routine",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "liblog4j2-java 2.17.1-0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-liblog4j2-java-2.17.1-0.20.04.1",
      "released": "2021-12-28T12:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.17.1-0.20.04.1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "liblog4j2-java 2.17.0-0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-liblog4j2-java-2.17.0-0.20.04.1",
      "released": "2021-12-18T16:00:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.17.0-0.20.04.1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "liblog4j2-java 2.16.0-0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-liblog4j2-java-2.16.0-0.20.04.1",
      "released": "2021-12-14T08:30:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.16.0-0.20.04.1",
      "priority": "Patch now",
      "cveCount": 2,
      "exploitedCveCount": 1
    },
    {
      "fix": "liblog4j2-java 2.10.0-2ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-liblog4j2-java-2.10.0-2ubuntu0.1",
      "released": "2021-12-09T16:00:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.10.0-2ubuntu0.1",
      "priority": "Patch now",
      "cveCount": 1,
      "exploitedCveCount": 1
    },
    {
      "fix": "liblog4j2-java 2.15.0-0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-liblog4j2-java-2.15.0-0.20.04.1",
      "released": "2021-12-09T16:00:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.15.0-0.20.04.1",
      "priority": "Patch now",
      "cveCount": 1,
      "exploitedCveCount": 1
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T00:32:44Z"
}