| Name | CVE-2023-49208 |
| Description | scheme/webauthn.c in Glewlwyd SSO server before 2.7.6 has a possible buffer overflow during FIDO2 credentials validation in webauthn registration. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| glewlwyd (PTS) | bullseye | 2.5.2-2+deb11u3 | fixed |
| bookworm | 2.7.5-3+deb12u1 | fixed |
| sid, trixie | 2.7.6+ds-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| glewlwyd | source | buster | (not affected) | | | |
| glewlwyd | source | bullseye | 2.5.2-2+deb11u3 | | | |
| glewlwyd | source | bookworm | 2.7.5-3+deb12u1 | | | |
| glewlwyd | source | (unstable) | 2.7.6+ds-1 | | | |
Notes
[buster] - glewlwyd <not-affected> (Vulnerable code introduced later)
https://github.com/babelouest/glewlwyd/commit/f9d8c06aae8dfe17e761b18b577ff169e059e812 (v2.7.6)
Introduced by: https://github.com/babelouest/glewlwyd/commit/13265133e8287f246f2feecb24449179d20c9f0e (v2.0.0b1)