{
  "cveId": "CVE-2019-18276",
  "url": "https://patchblox.com/security/cve/CVE-2019-18276",
  "summary": "CVE-2019-18276 is fixed in 4 products on 1 platform, first by bash 4.4.18-2ubuntu1.3, released November 27, 2019. It is not reported as exploited. Patch Radar priority: High.",
  "title": "bash: The bash packages provide Bash (Bourne-again shell), which is the default shell for Red Hat Enterprise Linux.\n\nSecuri...",
  "description": "The bash packages provide Bash (Bourne-again shell), which is the default shell for Red Hat Enterprise Linux.\n\nSecurity Fix(es):\n\n* bash: when effective UID is not equal to its real UID the saved UID is not dropped (CVE-2019-18276)\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 8.4 Release Notes linked from the References section.",
  "published": "2019-11-27T17:15:00Z",
  "severity": "Low",
  "cvss": 7.8,
  "epss": 0.02608,
  "epssPercentile": 0.85489,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "bash",
      "release": "RHEL 8",
      "fixedVersion": "0:4.4.19-14.el8",
      "fix": "RHSA-2021:1679",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1679",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bash",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.4.18-2ubuntu1.3",
      "fix": "bash 4.4.18-2ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-bash-4.4.18-2ubuntu1.3",
      "released": "2019-11-27T17:15:00Z"
    },
    {
      "platform": "linux",
      "product": "bash",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5.0-6ubuntu1.2",
      "fix": "bash 5.0-6ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-bash-5.0-6ubuntu1.2",
      "released": "2019-11-27T17:15:00Z"
    },
    {
      "platform": "linux",
      "product": "bash",
      "release": "ol 8",
      "fixedVersion": "0:4.4.19-14.el8",
      "fix": "ELSA-2021-1679",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1679",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bash-builtins",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.4.18-2ubuntu1.3",
      "fix": "bash-builtins 4.4.18-2ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-bash-builtins-4.4.18-2ubuntu1.3",
      "released": "2019-11-27T17:15:00Z"
    },
    {
      "platform": "linux",
      "product": "bash-builtins",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5.0-6ubuntu1.2",
      "fix": "bash-builtins 5.0-6ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-bash-builtins-5.0-6ubuntu1.2",
      "released": "2019-11-27T17:15:00Z"
    },
    {
      "platform": "linux",
      "product": "bash-doc",
      "release": "RHEL 8",
      "fixedVersion": "0:4.4.19-14.el8",
      "fix": "RHSA-2021:1679",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-1679",
      "released": "2021-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bash-doc",
      "release": "ol 8",
      "fixedVersion": "0:4.4.19-14.el8",
      "fix": "ELSA-2021-1679",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1679",
      "released": "2021-05-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bash-static",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.4.18-2ubuntu1.3",
      "fix": "bash-static 4.4.18-2ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-bash-static-4.4.18-2ubuntu1.3",
      "released": "2019-11-27T17:15:00Z"
    },
    {
      "platform": "linux",
      "product": "bash-static",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5.0-6ubuntu1.2",
      "fix": "bash-static 5.0-6ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-bash-static-5.0-6ubuntu1.2",
      "released": "2019-11-27T17:15:00Z"
    }
  ],
  "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"
  }
}