{
  "fix": "libexpat1 2.7.1-2ubuntu0.2",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-libexpat1-2.7.1-2ubuntu0.2",
  "summary": "libexpat1 2.7.1-2ubuntu0.2, released January 29, 2026, fixes 3 CVEs in libexpat1. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libexpat1 2.7.1-2ubuntu0.2 for Ubuntu 25.10 (questing)",
  "released": "2026-01-29T23:16:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-59375, high severity",
  "supported": false,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01417,
  "maxCvss": 8.1,
  "appliesTo": [
    {
      "product": "libexpat1",
      "productUrl": "https://patchblox.com/security/product/linux/libexpat1",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.7.1-2ubuntu0.2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-59375",
      "url": "https://patchblox.com/security/cve/CVE-2025-59375",
      "title": "libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.01417,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-25210",
      "url": "https://patchblox.com/security/cve/CVE-2026-25210",
      "title": "expat: In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00213,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-24515",
      "url": "https://patchblox.com/security/cve/CVE-2026-24515",
      "title": "expat: In libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data.",
      "priority": "Routine",
      "severity": "low",
      "cvss": 2.5,
      "epss": 0.00201,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T13:55:20Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}