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This repository has been archived by the owner on Oct 20, 2024. It is now read-only.

Possible buffer overflow during FIDO2 signature validation

Moderate
babelouest published GHSA-4jwj-6x4f-67cf Feb 13, 2022

Package

glewlwyd (C)

Affected versions

< 2.5.4

Patched versions

2.5.4

Description

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

Severity

Moderate

CVE ID

CVE-2021-40818

Weaknesses

No CWEs