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Acknowledged

LIN1021-22161 : Security Advisory - tigervnc - CVE-2026-34352

Created: Mar 27, 2026 Updated: Apr 15, 2026

Found In Version: 10.21.20.2

Severity: Standard

Applicable for: Wind River Linux LTS 21

Component/s: Userspace

Description

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.