{
  "cveId": "CVE-2019-20838",
  "url": "https://patchblox.com/security/cve/CVE-2019-20838",
  "summary": "CVE-2019-20838 is fixed in 11 products on 1 platform, first by libpcre16-3 2:8.39-9ubuntu0.1, released June 15, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "pcre: PCRE is a Perl-compatible regular expression library",
  "description": "PCRE is a Perl-compatible regular expression library. \n\nSecurity Fix(es):\n\n* pcre: Buffer over-read in JIT when UTF is disabled and \\X or \\R has fixed quantifier greater than 1 (CVE-2019-20838)\n\n* pcre: Integer overflow when parsing callout numeric arguments (CVE-2020-14155)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.",
  "published": "2020-06-15T10:15:00Z",
  "severity": "Low",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.0284,
  "epssPercentile": 0.86747,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
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      "product": "libpcre16-3",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
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      "fix": "libpcre16-3 2:8.39-9ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libpcre16-3-2-8.39-9ubuntu0.1",
      "released": "2020-06-15T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libpcre16-3",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2:8.39-12ubuntu0.1",
      "fix": "libpcre16-3 2:8.39-12ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libpcre16-3-2-8.39-12ubuntu0.1",
      "released": "2020-06-15T10:15:00Z"
    },
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      "product": "libpcre16-3",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
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      "released": "2020-06-15T10:15:00Z"
    },
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      "product": "libpcre3",
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      "released": "2020-06-15T10:15:00Z"
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      "released": "2020-06-15T10:15:00Z"
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  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}