{
  "cveId": "CVE-2021-45105",
  "url": "https://patchblox.com/security/cve/CVE-2021-45105",
  "summary": "CVE-2021-45105 is fixed in 2 products on 1 platform, first by DSA-5024-1, released December 18, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "apache-log4j2: apache-log4j2 - security update",
  "description": "apache-log4j2 - security update",
  "published": "2021-12-18T00:00:00Z",
  "severity": "medium",
  "cvss": 5.9,
  "cvssVector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.99999,
  "epssPercentile": 0.99991,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "apache-log4j2",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "2.17.0-1~deb11u1",
      "fix": "DSA-5024-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5024-1",
      "released": "2021-12-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "apache-log4j2",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.17.0-1",
      "fix": "DEBIAN-CVE-2021-45105",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45105",
      "released": "2021-12-18T12:15:07Z"
    },
    {
      "platform": "linux",
      "product": "apache-log4j2",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.17.0-1",
      "fix": "DEBIAN-CVE-2021-45105",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45105",
      "released": "2021-12-18T12:15:07Z"
    },
    {
      "platform": "linux",
      "product": "apache-log4j2",
      "release": "Debian 14",
      "fixedVersion": "2.17.0-1",
      "fix": "DEBIAN-CVE-2021-45105",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45105",
      "released": "2021-12-18T12:15:07Z"
    },
    {
      "platform": "linux",
      "product": "liblog4j2-java",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.12.4-0ubuntu0.1",
      "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"
    },
    {
      "platform": "linux",
      "product": "liblog4j2-java",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.17.0-0.20.04.1",
      "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"
    }
  ],
  "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"
  }
}