{"action":"Upgrade glewlwyd to 2.7.5-3+deb12u1 or later.","affected":[{"fixed":"2.7.5-3+deb12u1","introduced":"0"}],"component":"glewlwyd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.7.5-3+deb12u1"],"id":"tcs_01M5NJDDANCDJQEB4815KNJCPC","modified_at":"2026-10-23T18:05:24.861949420Z","published_at":"2023-11-23T18:15:07.410Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-49208","https://security-tracker.debian.org/tracker/CVE-2023-49208"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-49208","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-49208"}],"summary":"scheme/webauthn.c in Glewlwyd SSO server before 2.7.6 has a possible buffer overflow during FIDO2 credentials validation in webauthn registration."}