CVE-2026-34352 | BDVDB-2026-323281 Detail
TigerVNCTigerVNC
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.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact low, availability impact low. Attack vector: local.
Weaknesses#
- CWE-732 Incorrect Permission Assignment for Critical Resource
References#
- https://www.openwall.com/lists/oss-security/2026/03/26/7
- https://github.com/TigerVNC/tigervnc/commit/0b5cab169d847789efa54459a87659d3fd484393
- https://sourceforge.net/projects/tigervnc/files/stable/1.16.2
- https://groups.google.com/g/tigervnc-announce/c/anHL9WLshLI
- https://github.com/TigerVNC/tigervnc/issues/2079
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.