Incorrect Permission Assignment for Critical Resource Affecting tigervnc/tigervnc package, versions [,1.16.2)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-TIGERVNCTIGERVNC-15871018
- published1 Apr 2026
- disclosed27 Mar 2026
- creditUnknown
Introduced: 27 Mar 2026
CVE-2026-34352 (opens in a new tab)How to fix?
Upgrade tigervnc/tigervnc to version 1.16.2 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Permission Assignment for Critical Resource due to incorrect permissions in the Image.cxx process. An attacker can observe or manipulate screen contents, or cause an application crash by leveraging local access to the system.