Incorrect Execution-Assigned Permissions Affecting tigervnc-server-module package, versions <0:1.8.0-24.amzn2.0.8


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.25% (16th percentile)

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  • Snyk IDSNYK-AMZN2-TIGERVNCSERVERMODULE-16081055
  • published16 Apr 2026
  • disclosed26 Mar 2026

Introduced: 26 Mar 2026

CVE-2026-34352  (opens in a new tab)
CWE-279  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 tigervnc-server-module to version 0:1.8.0-24.amzn2.0.8 or higher.
This issue was patched in ALAS2-2026-3231.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tigervnc-server-module package and not the tigervnc-server-module package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

In TigerVNC before 1.16.2, Image.cxx in x0vncserver allows other users to observe or manipulate the screen contents, or cause an application crash, because of incorrect permissions.

CVSS Base Scores

version 3.1