Improper Locking Affecting xorg/xwayland package, versions [,24.1.7)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.03% (5th percentile)

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  • Snyk IDSNYK-UNMANAGED-XORGXWAYLAND-10667598
  • published9 Jul 2025
  • disclosed17 Jun 2025
  • creditNils Emmerich

Introduced: 17 Jun 2025

CVE-2025-49178  (opens in a new tab)
CWE-667  (opens in a new tab)

How to fix?

Upgrade xorg/xwayland to version 24.1.7 or higher.

Overview

Affected versions of this package are vulnerable to Improper Locking due to improper handling of client requests when non-zero values are set for bytes_to_ignore. An attacker can disrupt the availability of the service by sending specially crafted requests that cause the server to skip processing other clients' requests.

CVSS Base Scores

version 4.0
version 3.1