{
  "schema_version": "1.4.0",
  "id": "GHSA-gwf9-995r-26hx",
  "modified": "2023-01-09T18:30:21Z",
  "published": "2022-05-24T17:09:32Z",
  "aliases": [
    "CVE-2019-20044"
  ],
  "details": "In Zsh before 5.8, attackers able to execute commands can regain privileges dropped by the --no-PRIVILEGED option. Zsh fails to overwrite the saved uid, so the original privileges can be restored by executing MODULE_PATH=/dir/with/module zmodload with a module that calls setuid().",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20044"
    },
    {
      "type": "WEB",
      "url": "https://github.com/XMB5/zsh-privileged-upgrade"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/03/msg00004.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FP64FFIZI2CKQOEAOI5A72PVQULE7ZZC"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PN5V7MPHRRP7QNHOEK56S7QGRU53WUN6"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202003-55"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT211168"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT211170"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT211171"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT211175"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/kb/HT211168"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/kb/HT211170"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/kb/HT211171"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/kb/HT211175"
    },
    {
      "type": "WEB",
      "url": "https://www.zsh.org/mla/zsh-announce/141"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2020/May/49"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2020/May/53"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2020/May/55"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2020/May/59"
    },
    {
      "type": "WEB",
      "url": "http://zsh.sourceforge.net/releases.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-273"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-02-24T14:15:00Z"
  }
}