{
  "cveId": "CVE-2019-14868",
  "url": "https://patchblox.com/security/cve/CVE-2019-14868",
  "summary": "CVE-2019-14868 is fixed in ksh on 1 platform, first by RHSA-2020:0559, released February 20, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "ksh: KornShell (ksh) is a Unix shell developed by AT\u0026T Bell Laboratories, which is backward-compatible with the Bourne she...",
  "description": "KornShell (ksh) is a Unix shell developed by AT\u0026T Bell Laboratories, which is backward-compatible with the Bourne shell (sh) and includes many features of the C shell. The most recent version is KSH-93. KornShell complies with the POSIX.2 standard (IEEE Std 1003.2-1992).\n\nSecurity Fix(es):\n\n* ksh: certain environment variables interpreted as arithmetic expressions on startup, leading to code injection (CVE-2019-14868)\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.",
  "published": "2020-02-20T00:00:00Z",
  "severity": "Important",
  "cvss": 7.8,
  "epss": 0.01385,
  "epssPercentile": 0.72369,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ksh",
      "release": "RHEL 8",
      "fixedVersion": "0:20120801-253.el8_1",
      "fix": "RHSA-2020:0559",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-0559",
      "released": "2020-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "ksh",
      "release": "ol 8",
      "fixedVersion": "0:20120801-253.0.1.el8_1",
      "fix": "ELSA-2020-0559",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-0559",
      "released": "2020-02-20T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}