CVE-2022-27240

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

scheme/webauthn.c in Glewlwyd SSO server 2.x before 2.6.2 has a buffer overflow associated with a webauthn assertion.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

No affected versions have been published.

Timeline

Published
Mar 18, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-27240: Critical severity, CVSS 9.8 | Vulnix