CVE-2024-56737

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-56737
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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://savannah.gnu.org/bugs/?66599 Third Party Advisory Issue Tracking
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*
History

24 Jun 2025, 00:30

Type Values Removed Values Added
First Time Gnu grub2
Gnu
References () https://savannah.gnu.org/bugs/?66599 - () https://savannah.gnu.org/bugs/?66599 - Third Party Advisory, Issue Tracking
First Time Gnu grub2
Gnu
CPE cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*
References () https://savannah.gnu.org/bugs/?66599 - () https://savannah.gnu.org/bugs/?66599 - Third Party Advisory, Issue Tracking
CPE cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*

31 Dec 2024, 19:15

Type Values Removed Values Added
CPE cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.8
References () https://savannah.gnu.org/bugs/?66599 - Third Party Advisory, Issue Tracking () https://savannah.gnu.org/bugs/?66599 -
Summary
  • (es) GNU GRUB (también conocido como GRUB2) hasta la versión 2.12 tiene un desbordamiento de búfer basado en montón en fs/hfs.c a través de datos sblock creados en un sistema de archivos HFS.

29 Dec 2024, 07:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-12-29 07:15

Updated : 2025-06-24 00:30

NVD link : CVE-2024-56737

Mitre link : CVE-2024-56737

CVE.ORG link : CVE-2024-56737

JSON object : View

Products Affected

gnu

  • grub2
CWE
CWE-122

Heap-based Buffer Overflow