Bug 2345640 (CVE-2024-45778)

Summary: CVE-2024-45778 grub2: fs/bfs: Integer overflow in the BFS parser.
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: ---
Doc Text:
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.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Deadline: 2025-02-18   

Description OSIDB Bzimport 2025-02-13 22:32:53 UTC
There's a stack overflow when reading a BFS file system. A crafted BFS filesystem may lead to a uncontrolled loop causing grub2 to crash.