{
  "fix": "RLSA-2021:4373",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2021-4373",
  "summary": "RLSA-2021:4373, released November 9, 2021, fixes 2 CVEs in pcre (version 0:8.42-6.el8). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "pcre security update",
  "released": "2021-11-09T09:12:45Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2020-14155, high severity",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.04182,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2021:4373",
  "appliesTo": [
    {
      "product": "pcre",
      "productUrl": "https://patchblox.com/security/product/linux/pcre",
      "release": "rocky 8",
      "fixedVersion": "0:8.42-6.el8",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2020-14155",
      "url": "https://patchblox.com/security/cve/CVE-2020-14155",
      "title": "libpcre16-3: libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.",
      "priority": "High",
      "severity": "Negligible",
      "cvss": 7.5,
      "epss": 0.04182,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-20838",
      "url": "https://patchblox.com/security/cve/CVE-2019-20838",
      "title": "pcre: PCRE is a Perl-compatible regular expression library",
      "priority": "High",
      "severity": "Low",
      "cvss": 7.5,
      "epss": 0.0284,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}