Debian/glewlwyd: critical 9.8
scheme/webauthn.c in Glewlwyd SSO server through 2.5.3 has a buffer overflow during FIDO2 signature validation in webauthn registration.
Action: Upgrade glewlwyd to 2.5.2-3 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.5.2-3 | - |
Fixed versions
| 2.5.2-3 |
Sources
- osv: DEBIAN-CVE-2021-40818#Debian:13/glewlwyd
- https://security-tracker.debian.org/tracker/CVE-2021-40818
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