{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"grub","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NJDN9BQE61XCEYNCBJMCDW","modified_at":"2026-10-23T18:04:06.499256639Z","published_at":"2023-11-10T17:15:07.570Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-4949","https://security-tracker.debian.org/tracker/CVE-2023-4949"],"severity":{"label":"medium","score":6.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-4949","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-4949"}],"summary":"An attacker with local access to a system (either through a disk or external drive) can present a modified XFS partition to grub-legacy in such a way to exploit a memory corruption in grub’s XFS file"}