{
  "cveId": "CVE-2022-27240",
  "url": "https://patchblox.com/security/cve/CVE-2022-27240",
  "summary": "CVE-2022-27240 is fixed in glewlwyd on 1 platform, first by DEBIAN-CVE-2022-27240, released March 18, 2022. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "glewlwyd: scheme/webauthn.c in Glewlwyd SSO server 2.x before 2.6.2 has a buffer overflow associated with a webauthn assertion.",
  "description": "scheme/webauthn.c in Glewlwyd SSO server 2.x before 2.6.2 has a buffer overflow associated with a webauthn assertion.",
  "published": "2022-03-18T06:15:08Z",
  "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": 0.01557,
  "epssPercentile": 0.75337,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "glewlwyd",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.6.1-2",
      "fix": "DEBIAN-CVE-2022-27240",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-27240",
      "released": "2022-03-18T06:15:08Z"
    },
    {
      "platform": "linux",
      "product": "glewlwyd",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.6.1-2",
      "fix": "DEBIAN-CVE-2022-27240",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-27240",
      "released": "2022-03-18T06:15:08Z"
    }
  ],
  "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"
  }
}