{"action":"Upgrade grub2 to 2.12~rc1-11 or later.","affected":[{"fixed":"2.12~rc1-11","introduced":"0"}],"component":"grub2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.12~rc1-11"],"id":"tcs_01M5NJC6Z5QVAHM6SZ0SDDTNV6","modified_at":"2026-11-03T09:47:30.487023328Z","published_at":"2023-10-25T18:17:41.817Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-4693","https://security-tracker.debian.org/tracker/CVE-2023-4693"],"severity":{"label":"medium","score":4.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-4693#Debian:14/grub2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-4693"}],"summary":"An out-of-bounds read flaw was found on grub2's NTFS filesystem driver. This issue may allow a physically present attacker to present a specially crafted NTFS file system image to read arbitrary memor"}