CVE-2026-34352
- State
- Published
- Severity
- 8.5 High
- Published
- Mar 26, 2026
- Updated
- Jun 4, 2026
- Reserved
- Mar 26, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.5 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L | mitre |
Weaknesses
- CWE-732 Incorrect Permission Assignment for Critical Resource
Affected Products
| Product | Versions |
|---|---|
TigerVNCTigerVNC |
|
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
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