CVE catalog
CVE-2023-49208
glewlwyd: CVE-2023-49208
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.88% · Oct 25, 2026
scheme/webauthn.c in Glewlwyd SSO server before 2.7.6 has a possible buffer overflow during FIDO2 credentials validation in webauthn registration.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | glewlwyd | trixie | 2.7.6+ds-3 | fixed |
| Debian | glewlwyd | bookworm | 2.7.5-3+deb12u1 | fixed |
| Ubuntu | glewlwyd | 18.04 | 1.1-2ubuntu1 | vulnerable |
| Ubuntu | glewlwyd | 18.04 | 1.2.2-1 | vulnerable |
| Ubuntu | glewlwyd | 18.04 | 1.3.1-1 | vulnerable |
| Ubuntu | glewlwyd | 20.04 | 1.4.9-2 | vulnerable |
| Ubuntu | glewlwyd | 20.04 | 1.4.9-3 | vulnerable |
| Ubuntu | glewlwyd | 22.04 | 2.5.2-3 | vulnerable |
| Ubuntu | glewlwyd | 22.04 | 2.6.1-1 | vulnerable |
| Ubuntu | glewlwyd | 22.04 | 2.6.1-1build1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | glewlwyd | source | trixie | 2.7.6+ds-1 | not yet assigned | Not reported | Not reported |
| Debian | glewlwyd | source | bookworm | 2.7.5-3+deb12u1 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.