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CVE-2024-56737

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

GNU GRUB (aka GRUB2) through 2.12 has a heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

Vendor	Product	Versions
GNU	GRUB2	>= 2.00, <= 2.12

References

https://savannah.gnu.org/bugs/?66599Issue Tracking, Third Party Advisory

Timeline

Published: Dec 29, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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CVE-2024-56737: High severity, CVSS 8.8 | Vulnix