critical9.8
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.
Impact
scheme/webauthn.c in Glewlwyd SSO server through 2.5.3 has a buffer overflow during FIDO2 signature validation in webauthn registration.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Glewlwyd Sso Server Project | Glewlwyd Sso Server | through 2.5.3 |