{
  "cveId": "CVE-2021-45707",
  "url": "https://patchblox.com/security/cve/CVE-2021-45707",
  "summary": "CVE-2021-45707 is fixed in rust-nix on 1 platform, first by DEBIAN-CVE-2021-45707, released December 27, 2021. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "rust-nix: An issue was discovered in the nix crate 0.16.0 and later before 0.20.2, 0.21.x before 0.21.2, and 0.22.x before 0.22...",
  "description": "An issue was discovered in the nix crate 0.16.0 and later before 0.20.2, 0.21.x before 0.21.2, and 0.22.x before 0.22.2 for Rust. unistd::getgrouplist has an out-of-bounds write if a user is in more than 16 /etc/groups groups.",
  "published": "2021-12-27T00:15:09Z",
  "severity": "critical",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.0169,
  "epssPercentile": 0.77202,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "rust-nix",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "0.23.0-1",
      "fix": "DEBIAN-CVE-2021-45707",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45707",
      "released": "2021-12-27T00:15:09Z"
    },
    {
      "platform": "linux",
      "product": "rust-nix",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "0.23.0-1",
      "fix": "DEBIAN-CVE-2021-45707",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45707",
      "released": "2021-12-27T00:15:09Z"
    },
    {
      "platform": "linux",
      "product": "rust-nix",
      "release": "Debian 14",
      "fixedVersion": "0.23.0-1",
      "fix": "DEBIAN-CVE-2021-45707",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45707",
      "released": "2021-12-27T00:15:09Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}