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.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-5578 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.
Fixes

Solution

No solution given by the vendor.


Workaround

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

History

Sat, 05 Jul 2025 07:45:00 +0000

Type Values Removed Values Added
CPEs cpe:/o:redhat:enterprise_linux:10

Tue, 04 Mar 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 03 Mar 2025 17:15:00 +0000

Type Values Removed Values Added
Title grub2: fs/bfs: Integer overflow in the BFS parser. Grub2: fs/bfs: integer overflow in the bfs parser.
First Time appeared Redhat
Redhat enterprise Linux
Redhat openshift
CPEs cpe:/a:redhat:openshift:4
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
Redhat openshift
References

Wed, 19 Feb 2025 14:00:00 +0000

Type Values Removed Values Added
Description 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.
Title grub2: fs/bfs: Integer overflow in the BFS parser.
Weaknesses CWE-190
References
Metrics threat_severity

None

cvssV3_1

{'score': 4.1, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-07-29T09:40:38.616Z

Reserved: 2024-09-08T01:57:12.948Z

Link: CVE-2024-45778

cve-icon Vulnrichment

Updated: 2025-03-04T16:17:35.584Z

cve-icon NVD

Status : Received

Published: 2025-03-03T17:15:12.700

Modified: 2025-03-03T17:15:12.700

Link: CVE-2024-45778

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-02-18T18:00:00Z

Links: CVE-2024-45778 - Bugzilla

cve-icon OpenCVE Enrichment

No data.