{"id":"CVE-2024-45778","title":"A stack overflow flaw was found when reading a BFS file system","summary":"A stack overflow flaw was found when reading a BFS file system. A crafted BFS filesystem may lead to an uncontrolled loop, causing grub2 to crash.","severity":"medium","cvss":4.1,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-190","CWE-190"],"vendor":"gnu","product":"grub2","affected":["grub2 <= 2.12","openshift_container_platform = 4.0","enterprise_linux = 7.0","enterprise_linux = 8.0","enterprise_linux = 9.0"],"published":"2025-03-03","updated":"2026-06-25","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-45778","references":[{"url":"https://access.redhat.com/security/cve/CVE-2024-45778","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2345640","label":"secalert@redhat.com"},{"url":"https://lists.gnu.org/archive/html/grub-devel/2025-02/msg00024.html","label":"secalert@redhat.com"}],"tags":["nvd"],"epss":0.00288,"epssPercentile":0.2168,"ingestedAt":"2026-06-29T13:24:34.180Z","slug":"CVE-2024-45778","body":"## Overview\n\nA stack overflow flaw was found when reading a BFS file system. A crafted BFS filesystem may lead to an uncontrolled loop, causing grub2 to crash.\n\n## Affected\n\n- `grub2 <= 2.12`\n- `openshift_container_platform = 4.0`\n- `enterprise_linux = 7.0`\n- `enterprise_linux = 8.0`\n- `enterprise_linux = 9.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":23,"depthScoreParts":{"impact":22.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}