{
  "fix": "RLSA-2026:67155",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2026-67155",
  "summary": "RLSA-2026:67155, released September 15, 2026, fixes 1 CVE in perl (version 4:5.32.1-484.el9_8). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "perl security update",
  "released": "2026-09-15T18:05:37Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-13221, high severity",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00494,
  "maxCvss": 9.1,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2026:67155",
  "appliesTo": [
    {
      "product": "perl",
      "productUrl": "https://patchblox.com/security/product/linux/perl",
      "release": "rocky 9",
      "fixedVersion": "4:5.32.1-484.el9_8",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-13221",
      "url": "https://patchblox.com/security/cve/CVE-2026-13221",
      "title": "Perl versions through 5.43.9 produce silently incorrect regular expression matches when an alternation of more than 65535 fixed string branches is compiled into a trie in Perl_study_chunk",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.00494,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}