{
  "cveId": "CVE-2023-24626",
  "url": "https://patchblox.com/security/cve/CVE-2023-24626",
  "summary": "CVE-2023-24626 is fixed in 3 products on 1 platform, first by screen 4.6.2-1ubuntu1.1\u002Besm1, released April 7, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "screen: socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux an...",
  "description": "socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.",
  "published": "2023-04-07T22:15:00Z",
  "severity": "medium",
  "cvss": 6.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
  "epss": 0.0054,
  "epssPercentile": 0.45696,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "screen",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "4.9.1-1",
      "fix": "DEBIAN-CVE-2023-24626",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-24626",
      "released": "2023-04-08T05:15:07Z"
    },
    {
      "platform": "linux",
      "product": "screen",
      "release": "Debian 14",
      "fixedVersion": "4.9.1-1",
      "fix": "DEBIAN-CVE-2023-24626",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-24626",
      "released": "2023-04-08T05:15:07Z"
    },
    {
      "platform": "linux",
      "product": "screen",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.6.2-1ubuntu1.1\u002Besm1",
      "fix": "screen 4.6.2-1ubuntu1.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-screen-4.6.2-1ubuntu1.1-esm1",
      "released": "2023-04-07T22:15:00Z"
    },
    {
      "platform": "linux",
      "product": "screen",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "4.9.0-1ubuntu0.1",
      "fix": "screen 4.9.0-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-screen-4.9.0-1ubuntu0.1",
      "released": "2025-05-07T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "screen",
      "release": "amzn 2023",
      "fixedVersion": "4.8.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2023-224",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-224",
      "released": "2023-06-21T19:10:00Z"
    },
    {
      "platform": "linux",
      "product": "screen-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "4.8.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2023-224",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-224",
      "released": "2023-06-21T19:10:00Z"
    },
    {
      "platform": "linux",
      "product": "screen-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "4.8.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2023-224",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-224",
      "released": "2023-06-21T19:10:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}