{
  "fix": "DEBIAN-CVE-2021-45046",
  "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45046",
  "summary": "DEBIAN-CVE-2021-45046, released December 14, 2021, fixes 1 CVE in apache-log4j2 (version 2.16.0-1). One of them is being exploited (CVE-2021-45046); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "apache-log4j2 security update",
  "released": "2021-12-14T19:15:07Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2021-45046, exploited (CISA KEV, ransomware)",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 1,
  "maxEpss": 0.99977,
  "maxCvss": 9,
  "vendorAdvisory": "https://security-tracker.debian.org/tracker/CVE-2021-45046",
  "appliesTo": [
    {
      "product": "apache-log4j2",
      "productUrl": "https://patchblox.com/security/product/linux/apache-log4j2",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.16.0-1",
      "supported": true
    },
    {
      "product": "apache-log4j2",
      "productUrl": "https://patchblox.com/security/product/linux/apache-log4j2",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.16.0-1",
      "supported": true
    },
    {
      "product": "apache-log4j2",
      "productUrl": "https://patchblox.com/security/product/linux/apache-log4j2",
      "release": "Debian 14",
      "fixedVersion": "2.16.0-1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-45046",
      "url": "https://patchblox.com/security/cve/CVE-2021-45046",
      "title": "apache-log4j2: apache-log4j2 - security update",
      "priority": "Patch now",
      "severity": "critical",
      "cvss": 9,
      "epss": 0.99977,
      "kev": true,
      "ransomware": true,
      "exploited": true,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T01:44:33Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}