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NVD Vulnerability Details :
CVE-2026-34352
Analyzed
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-26 Mar, 2026 | 23:16
Updated At-02 Apr, 2026 | 20:16

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.18.5HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 8.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CPE Matches
tigervnc
tigervnc
>>tigervnc>>Versions before 1.16.2(exclusive)
cpe:2.3:a:tigervnc:tigervnc:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-732Primarycve@mitre.org
CWE ID: CWE-732
Type: Primary
Source: cve@mitre.org
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/TigerVNC/tigervnc/commit/0b5cab169d847789efa54459a87659d3fd484393cve@mitre.org
Patch
https://groups.google.com/g/tigervnc-announce/c/anHL9WLshLIcve@mitre.org
Mailing List
Patch
https://sourceforge.net/projects/tigervnc/files/stable/1.16.2cve@mitre.org
Release Notes
https://www.openwall.com/lists/oss-security/2026/03/26/7cve@mitre.org
Mailing List
Third Party Advisory
Hyperlink: https://github.com/TigerVNC/tigervnc/commit/0b5cab169d847789efa54459a87659d3fd484393
Source: cve@mitre.org
Resource:
Patch
Hyperlink: https://groups.google.com/g/tigervnc-announce/c/anHL9WLshLI
Source: cve@mitre.org
Resource:
Mailing List
Patch
Hyperlink: https://sourceforge.net/projects/tigervnc/files/stable/1.16.2
Source: cve@mitre.org
Resource:
Release Notes
Hyperlink: https://www.openwall.com/lists/oss-security/2026/03/26/7
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Change History
0Changes found
Details not found