{
  "cveId": "CVE-2022-4170",
  "url": "https://patchblox.com/security/cve/CVE-2022-4170",
  "summary": "CVE-2022-4170 is fixed in rxvt-unicode on 1 platform, first by DEBIAN-CVE-2022-4170, released December 9, 2022. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "rxvt-unicode: The rxvt-unicode package is vulnerable to a remote code execution, in the Perl background extension, when an attacker...",
  "description": "The rxvt-unicode package is vulnerable to a remote code execution, in the Perl background extension, when an attacker can control the data written to the user\u0027s terminal and certain options are set.",
  "published": "2022-12-09T18:15:20Z",
  "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": 0.02222,
  "epssPercentile": 0.82797,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "rxvt-unicode",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "9.31-1",
      "fix": "DEBIAN-CVE-2022-4170",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-4170",
      "released": "2022-12-09T18:15:20Z"
    },
    {
      "platform": "linux",
      "product": "rxvt-unicode",
      "release": "Debian 14",
      "fixedVersion": "9.31-1",
      "fix": "DEBIAN-CVE-2022-4170",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-4170",
      "released": "2022-12-09T18:15:20Z"
    }
  ],
  "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"
  }
}