{"action":"Upgrade grub2 to 2.06-5 or later.","affected":[{"fixed":"2.06-5","introduced":"0"}],"component":"grub2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.06-5"],"id":"tcs_01M5NGWGB1PSQK4YQJCQYYSV6N","modified_at":"2026-11-03T08:03:54.213040700Z","published_at":"2022-12-19T20:15:11.427Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-3775","https://security-tracker.debian.org/tracker/CVE-2022-3775"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-3775#Debian:14/grub2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-3775"}],"summary":"When rendering certain unicode sequences, grub2's font code doesn't proper validate if the informed glyph's width and height is constrained within bitmap size. As consequence an attacker can craft an"}