Out-of-bounds Write Affecting grub2 package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined

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  • Snyk IDSNYK-UNMANAGED-GRUB2-8739148
  • published20 Feb 2025
  • disclosed18 Feb 2025
  • creditUnknown

Introduced: 18 Feb 2025

NewCVE-2024-45781  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write due to improper validation of input length when reading a symbolic link's name from a UFS filesystem. An attacker can cause data integrity issues and potentially circumvent secure boot protections by exploiting the heap out-of-bounds write condition.

CVSS Scores

version 4.0
version 3.1