{
  "fix": "expat 2.2.5-3ubuntu0.8",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-expat-2.2.5-3ubuntu0.8",
  "summary": "expat 2.2.5-3ubuntu0.8, released October 24, 2022, fixes 2 CVEs in expat. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "expat 2.2.5-3ubuntu0.8 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2022-10-24T07:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2022-43680, high severity",
  "supported": false,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.03203,
  "maxCvss": 8.1,
  "appliesTo": [
    {
      "product": "expat",
      "productUrl": "https://patchblox.com/security/product/linux/expat",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.2.5-3ubuntu0.8",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-43680",
      "url": "https://patchblox.com/security/cve/CVE-2022-43680",
      "title": "expat: In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalE...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.03203,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-40674",
      "url": "https://patchblox.com/security/cve/CVE-2022-40674",
      "title": "expat: libexpat before 2.4.9 has a use-after-free in the doContent function inxmlparse.c.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.1,
      "epss": 0.02401,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}