{
  "fix": "RHSA-2026:86205",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-86205",
  "summary": "RHSA-2026:86205, released October 13, 2026, fixes 3 CVEs in pcre2 (version 10.44-1.4.el10_0). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "pcre2 security update",
  "released": "2026-10-13T23:30:48Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-86145, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00425,
  "maxCvss": 8.2,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:86205",
  "appliesTo": [
    {
      "product": "pcre2",
      "productUrl": "https://patchblox.com/security/product/linux/pcre2",
      "release": "RHEL 10",
      "fixedVersion": "10.44-1.4.el10_0",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-86145",
      "url": "https://patchblox.com/security/cve/CVE-2026-86145",
      "title": "PCRE2 before 10.48 allows a pcre2_dfa_match out-of-bounds write because reuse of a cached workspace block, in a recursive DFA matching workspace, lacks a size check (even though a newly allocated block, for the same purpose, does have a size check). This outcome requires an attacker-controlled regular expression, or a recursive pattern in conjunction with a small heap limit (this can be set through the API).",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.00425,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-103111",
      "url": "https://patchblox.com/security/cve/CVE-2026-103111",
      "title": "PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage, allows an out-of-bounds write with arbitrary data.",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.00269,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-89161",
      "url": "https://patchblox.com/security/cve/CVE-2026-89161",
      "title": "In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can occur.",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.00126,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}