{"id":"CVE-2024-45783","title":"A flaw was found in grub2","summary":"A flaw was found in grub2. When failing to mount an HFS+ grub, the hfsplus filesystem driver doesn't properly set an ERRNO value. This issue may lead to a NULL pointer access.","severity":"medium","cvss":4.4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-911"],"published":"2025-02-18","updated":"2026-06-25","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-45783","references":[{"url":"https://access.redhat.com/errata/RHSA-2025:6990","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2024-45783","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2345863","label":"secalert@redhat.com"}],"tags":["nvd"],"epss":0.00232,"epssPercentile":0.14327,"ingestedAt":"2026-06-29T13:24:34.158Z","slug":"CVE-2024-45783","body":"## Overview\n\nA flaw was found in grub2. When failing to mount an HFS+ grub, the hfsplus filesystem driver doesn't properly set an ERRNO value. This issue may lead to a NULL pointer access.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":24.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}