{"id":"CVE-2023-4949","details":"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 system implementation.\n","modified":"2026-03-14T12:15:38.569620Z","published":"2023-11-10T17:15:07.570Z","references":[{"type":"FIX","url":"https://xenbits.xenproject.org/xsa/advisory-443.html"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4949.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"0.97"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}