Integer Overflow or Wraparound Affecting xorg/xwayland package, versions [,24.1.9)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

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  • Snyk IDSNYK-UNMANAGED-XORGXWAYLAND-13786931
  • published31 Oct 2025
  • disclosed29 Oct 2025
  • creditJan-Niklas Sohn

Introduced: 29 Oct 2025

NewCVE-2025-62231  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade xorg/xwayland to version 24.1.9 or higher.

Overview

Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the XkbSetCompatMap() function. An attacker can cause memory corruption or crash the process by sending specially crafted input data that triggers overflow in an unsigned short in XkbCompatMap structure.

CVSS Base Scores

version 4.0
version 3.1