8.8
CWE
122 119
Advisory Published
Updated

CVE-2024-56737: Buffer Overflow

First published: Sun Dec 29 2024(Updated: )

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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Ubuntu GRUB (GNU GRand Unified Bootloader)<=2.12

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Frequently Asked Questions

  • What is the severity of CVE-2024-56737?

    CVE-2024-56737 is classified as a critical vulnerability due to its potential for remote exploitation.

  • How do I fix CVE-2024-56737?

    To fix CVE-2024-56737, update GNU GRUB to version 2.13 or later.

  • What systems are affected by CVE-2024-56737?

    CVE-2024-56737 affects GNU GRUB versions up to and including 2.12.

  • What type of vulnerability is CVE-2024-56737?

    CVE-2024-56737 is a heap-based buffer overflow vulnerability in the HFS filesystem handling.

  • Can CVE-2024-56737 lead to remote code execution?

    Yes, exploiting CVE-2024-56737 could potentially allow an attacker to execute arbitrary code remotely.

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