{
  "fix": "SUSE-SU-2026:2490-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2490-1",
  "summary": "SUSE-SU-2026:2490-1, released June 22, 2026, fixes 5 CVEs in libarchive (version 3.7.2-150600.3.20.1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "libarchive security update",
  "released": "2026-06-22T12:34:31Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-4424, high severity",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01287,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2026:2490-1",
  "appliesTo": [
    {
      "product": "libarchive",
      "productUrl": "https://patchblox.com/security/product/linux/libarchive",
      "release": "sles 15.6",
      "fixedVersion": "3.7.2-150600.3.20.1",
      "supported": true
    },
    {
      "product": "libarchive",
      "productUrl": "https://patchblox.com/security/product/linux/libarchive",
      "release": "sles 15.7",
      "fixedVersion": "3.7.2-150600.3.20.1",
      "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-2026-5121",
      "url": "https://patchblox.com/security/cve/CVE-2026-5121",
      "title": "libarchive: arbitrary code execution via integer overflow in ISO9660 image processing (bsc#1261186).",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 7.5,
      "epss": 0.01092,
      "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": 0.00771,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-4426",
      "url": "https://patchblox.com/security/cve/CVE-2026-4426",
      "title": "Libarchive: libarchive: denial of service via malformed iso file processing",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.5,
      "epss": 0.00317,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-60753",
      "url": "https://patchblox.com/security/cve/CVE-2025-60753",
      "title": "An issue was discovered in libarchive bsdtar before version 3.8.1 in function apply_substitution in file tar/subst.c when processing crafted -s substitution rules. This can cause unbounded memory allocation and lead to denial of service (Out-of-Memory crash).",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00206,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T19:49:26Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}