CVE-2026-34352

8.5

HIGHCVSS v3

Published

March 26, 2026

Affected

4 projects

Assigned by

MITRE

Severity scale

010

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.

TigerVNC/tigervnc

GitHubHigh performance, multi-platform VNC client and server

< 1.16.2NVD

CendioOssman/tigervnc

GitHub

< 1.16.2NVD

TigerVNC

Chocolatey

More on this CVE

NVD↗GitHub Advisory↗

## tigervnc TigerVNC is a high-performance, platform-neutral implementation of VNC (Virtual Network Computing), a client/server application that allows users to launch and interact with graphical applications on remote machines. TigerVNC provides the levels of performance necessary to run 3D and video applications, and it attempts to maintain a common look and feel and re-use components, where possible, across the various platforms that it supports. TigerVNC also provides extensions for advanced authentication methods and TLS encryption. ### Package-specific issue If this package isn't up-to-date for some days, [Create an issue](https://github.com/tunisiano187/Chocolatey-packages/issues/new/choose) Support the package maintainer and [![Patreon](https://cdn.jsdelivr.net/gh/tunisiano187/Chocolatey-packages@d15c4e19c709e7148588d4523ffc6dd3cd3c7e5e/icons/patreon.png)](https://www.patreon.com/bePatron?u=39585820)

< 1.16.2NVD

tigervnc

NPMTigerVNC binaries as a node module

< 1.16.2NVD

Security Advisories

CVE-2026-34352

Description

More on this CVE