{"id":"DEBIAN-CVE-2023-49208","details":"scheme/webauthn.c in Glewlwyd SSO server before 2.7.6 has a possible buffer overflow during FIDO2 credentials validation in webauthn registration.","modified":"2026-09-15T09:02:46.811324114Z","published":"2023-11-23T18:15:07.410Z","upstream":["CVE-2023-49208"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-49208"}],"affected":[{"package":{"name":"glewlwyd","ecosystem":"Debian:12","purl":"pkg:deb/debian/glewlwyd?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.5-3+deb12u1"}]}],"versions":["2.7.5-3"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-49208.json"}},{"package":{"name":"glewlwyd","ecosystem":"Debian:13","purl":"pkg:deb/debian/glewlwyd?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.6+ds-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-49208.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}