{"action":"Upgrade grub2 to 2.12-6 or later.","affected":[{"fixed":"2.12-6","introduced":"0"}],"component":"grub2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.12-6"],"id":"tcs_01M5NMT2479N2C5NKYJZ8TPAMV","modified_at":"2026-10-23T17:47:39.994445927Z","published_at":"2025-03-03T15:15:16.147Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-0689","https://security-tracker.debian.org/tracker/CVE-2025-0689"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-0689#Debian:13/grub2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-0689"}],"summary":"When reading data from disk, the grub's UDF filesystem module utilizes the user controlled data length metadata to allocate its internal buffers. In certain scenarios, while iterating through disk sec"}