{
  "fix": "OPENSUSE-SU-2026:22177-1",
  "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-22177-1",
  "summary": "OPENSUSE-SU-2026:22177-1, released November 7, 2026, fixes 9 CVEs in expat (version 2.8.5-160000.1.1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "expat security update",
  "released": "2026-11-07T00:47:19Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-93990, high severity",
  "supported": true,
  "cveCount": 9,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00403,
  "maxCvss": 8.2,
  "vendorAdvisory": "https://osv.dev/vulnerability/openSUSE-SU-2026:22177-1",
  "appliesTo": [
    {
      "product": "expat",
      "productUrl": "https://patchblox.com/security/product/linux/expat",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.8.5-160000.1.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-93990",
      "url": "https://patchblox.com/security/cve/CVE-2026-93990",
      "title": "Expat through 2.8.4 Malformed UTF-16 Acceptance via Unchecked Surrogate",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00403,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-102633",
      "url": "https://patchblox.com/security/cve/CVE-2026-102633",
      "title": "libexpat 2.7.2 through 2.8.5 Integer Overflow in expat_realloc",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.2,
      "epss": 0.00368,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-77214",
      "url": "https://patchblox.com/security/cve/CVE-2026-77214",
      "title": "libexpat Heap Buffer Over-read in xmlparse.c via XML_ParseBuffer",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.0032,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-32777",
      "url": "https://patchblox.com/security/cve/CVE-2026-32777",
      "title": "libexpat before 2.7.5 allows an infinite loop while parsing DTD content.",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 5.5,
      "epss": 0.00225,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-32778",
      "url": "https://patchblox.com/security/cve/CVE-2026-32778",
      "title": "libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition.",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 5.5,
      "epss": 0.00177,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-32776",
      "url": "https://patchblox.com/security/cve/CVE-2026-32776",
      "title": "libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00171,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-56403",
      "url": "https://patchblox.com/security/cve/CVE-2026-56403",
      "title": "libexpat before 2.8.2 has an integer overflow in storeAtts.",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.9,
      "epss": 0.00168,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-56404",
      "url": "https://patchblox.com/security/cve/CVE-2026-56404",
      "title": "libexpat before 2.8.2 has an integer overflow in addBinding.",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.9,
      "epss": 0.0013,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-56405",
      "url": "https://patchblox.com/security/cve/CVE-2026-56405",
      "title": "libexpat before 2.8.2 has an integer overflow in getAttributeId.",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.9,
      "epss": 0.00125,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}