{"id":"CVE-2024-45777","details":"A flaw was found in grub2. The calculation of the translation buffer when reading a language .mo file in grub_gettext_getstr_from_position() may overflow, leading to a Out-of-bound write. This issue can be leveraged by an attacker to overwrite grub2's sensitive heap data, eventually leading to the circumvention of secure boot protections.","modified":"2026-03-23T05:10:35.031271Z","published":"2025-02-19T18:15:23.210Z","related":["ALSA-2025:20532","SUSE-SU-2025:01961-1","SUSE-SU-2025:0586-1","SUSE-SU-2025:0587-1","SUSE-SU-2025:0588-1","SUSE-SU-2025:0607-1","SUSE-SU-2025:0629-1","SUSE-SU-2025:20511-1","SUSE-SU-2025:20863-1","openSUSE-SU-2025:14822-1"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:20532"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2024-45777"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2346343"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-45777.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"2.12"}]},{"events":[{"introduced":"0"},{"last_affected":"4.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}]}}],"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"}]}