Out-of-Bounds Write Affecting xorg-server package, versions [,21.1.11)[22.1.0,23.2.4)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.13% (48th percentile)

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  • Snyk IDSNYK-UNMANAGED-XORGSERVER-6178918
  • published18 Jan 2024
  • disclosed16 Jan 2024
  • creditJan-Niklas Sohn

Introduced: 16 Jan 2024

CVE-2024-0229  (opens in a new tab)
CWE-788  (opens in a new tab)

How to fix?

Upgrade xorg-server to version 21.1.11, 23.2.4 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-Bounds Write when a device frozen by a sync grab is reattached to a different master device. An attacker can cause an application crash, local privilege escalation, or remote code execution in SSH X11 forwarding environments by exploiting the improper handling of out-of-bounds memory access.

CVSS Scores

version 3.1