{
  "fix": "RHSA-2026:8865",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-8865",
  "summary": "RHSA-2026:8865, released April 15, 2026, fixes 2 CVEs in libarchive (version 3.7.7-5.el10_0). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "libarchive security update",
  "released": "2026-04-15T19:05:11Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-4424, high severity",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01287,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:8865",
  "appliesTo": [
    {
      "product": "libarchive",
      "productUrl": "https://patchblox.com/security/product/linux/libarchive",
      "release": "RHEL 10",
      "fixedVersion": "3.7.7-5.el10_0",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-4424",
      "url": "https://patchblox.com/security/cve/CVE-2026-4424",
      "title": "Libarchive: libarchive: information disclosure via heap out-of-bounds read in rar archive processing",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.01287,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-4111",
      "url": "https://patchblox.com/security/cve/CVE-2026-4111",
      "title": "Libarchive: infinite loop denial of service in rar5 decompression via archive_read_data() in libarchive",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00721,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}