{"action":"Upgrade firebird4.0 to 4.0.7.3271.ds6-1 or later.","affected":[{"fixed":"4.0.7.3271.ds6-1","introduced":"0"}],"component":"firebird4.0","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.0.7.3271.ds6-1"],"id":"tcs_01M5NRGBHV7R6RH9Y7N84CM8R4","modified_at":"2026-10-27T09:47:41.413286957Z","published_at":"2026-04-17T19:16:35.983Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-28224","https://security-tracker.debian.org/tracker/CVE-2026-28224"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-28224#Debian:14/firebird4.0","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-28224"}],"summary":"Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when the server receives an op_crypt_key_callback packet without prior authentication, t"}