CVE-2024-45776

Source
https://cve.org/CVERecord?id=CVE-2024-45776
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-45776.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-45776
Downstream
Related
Withdrawn
2026-01-27T04:19:42.649088Z
Published
2025-02-18T20:15:19Z
Modified
2026-01-27T04:19:42.649088Z
Summary
[none]
Details

When reading the language .mo file in grubmofileopen(), grub2 fails to verify an integer overflow when allocating its internal buffer. A crafted .mo file may lead the buffer size calculation to overflow, leading to out-of-bound reads and writes. This flaw allows an attacker to leak sensitive data or overwrite critical data, possibly circumventing secure boot protections.

References

Affected packages