{"action":"Upgrade grub2 to 2.06-13+deb12u1 or later.","affected":[{"fixed":"2.06-13+deb12u1","introduced":"0"}],"component":"grub2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.06-13+deb12u1"],"id":"tcs_01M5NJC6SJVVS1P834Z5G1YHY0","modified_at":"2026-11-08T09:47:33.789652534Z","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","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"}