CVE-2026-34352

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2026-34352
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-26 23:16:20 UTC
Updated2026-03-30 13:26:29 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 8.5 HIGH from [email protected]

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L

EPSS: 0.000130000 probability, percentile 0.019430000 (date 2026-04-01)

Problem Types: CWE-732 | CWE-732 CWE-732 Incorrect Permission Assignment for Critical Resource

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8.5HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L
3.1CNACVSS8.5HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
Low

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA TigerVNC TigerVNC affected 1.16.2 semver Not specified

References

ReferenceSourceLinkTags
www.openwall.com/lists/oss-security/2026/03/26/7 [email protected] www.openwall.com
github.com/TigerVNC/tigervnc/commit/0b5cab169d847789efa54459a87659d3fd48... [email protected] github.com
sourceforge.net/projects/tigervnc/files/stable/1.16.2 [email protected] sourceforge.net
groups.google.com/g/tigervnc-announce/c/anHL9WLshLI [email protected] groups.google.com
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