This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2021-40818 →

DEBIAN-CVE-2021-40818

scheme/webauthn.c in Glewlwyd SSO server through 2.5.3 has a buffer overflow during FIDO2 signature validation in webauthn registration.

Original description

The description as published by the source.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Debian:12 glewlwyd

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2-3"}]}]

Debian:13 glewlwyd

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2-3"}]}]