CVE-2024-56737

HIGH

GNU GRUB2 < 2.12 - Heap-based Buffer Overflow in HFS Filesystem Parser

Title source: llm

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.

Core 1

Core References

Issue Tracking, Third Party Advisory

CVSS v3 8.8

EPSS 0.0071

EPSS Percentile 48.6%

Attack Vector NETWORK

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-122

Status published

Products (1)

gnu/grub2 < 2.12

Published Dec 29, 2024

Tracked Since Feb 18, 2026