Heap-based Buffer Overflow Affecting xorg-server package, versions [1.1.1,21.1.14)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.04% (13th percentile)

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  • Snyk IDSNYK-UNMANAGED-XORGSERVER-8310336
  • published30 Oct 2024
  • disclosed29 Oct 2024
  • creditJan-Niklas Sohn

Introduced: 29 Oct 2024

CVE-2024-9632  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade xorg-server to version 21.1.14 or higher.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow due to improperly tracked allocation size in _XkbSetCompatMap. An attacker can trigger a buffer overflow condition and potentially escalate privileges by providing a modified bitmap to the X.Org server.

CVSS Scores

version 4.0
version 3.1