TigerVNC: x0vncserver: TigerVNC x0vncserver: Information disclosure, data manipulation, and denial of service via incorrect permissions

A flaw was found in TigerVNC's x0vncserver component. Due to incorrect permissions in the Image.cxx file, other users on the system can observe or manipulate the screen contents of a running session. This vulnerability could also lead to an application crash, resulting in a Denial of Service DoS...

TigerVNC: x0vncserver: TigerVNC x0vncserver: Information disclosure, data manipulation, and denial of service via incorrect permissions

A flaw was found in TigerVNC's x0vncserver component. Due to incorrect permissions in the Image.cxx file, other users on the system can observe or manipulate the screen contents of a running session. This vulnerability could also lead to an application crash, resulting in a Denial of Service DoS...

Medium: tigervnc

Issue Overview: 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. CVE-2026-34352 Affected Packages: tigervnc Note: This advisory is applicable to Amazon Linux 2 AL2...

MGASA-2026-0088 Updated tigervnc packages fix security vulnerability

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. CVE-2026-34352...

SUSE CVE-2026-34352

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...

EUVD-2026-16468

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...

Linux Distros Unpatched Vulnerability : CVE-2026-34352

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

UBUNTU-CVE-2026-34352

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...

CVE-2026-34352

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...

CVE-2026-34352

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...

TigerVNC 安全漏洞

TigerVNC is an open-source VNC Virtual Network Console server and client software developed by TigerVNC. Versions of TigerVNC prior to 1.16.2 contained a security vulnerability. This vulnerability stemmed from incorrect permissions in the x0vncserver’s Image.cxx file, which could allow other user...

UBUNTU-CVE-2021-23191

A security issue was found in htmldoc v1.9.12 and before. A NULL pointer dereference in the function imageloadjpeg in image.cxx may result in denial of service...

in michaelrsweet/htmldoc

Description In gifreadimage, in image.cxx, gifreadlzw might return a value greater than 255, which results in an out of bounds read, leading to denial of service. c typedef uchar gifcmapt2563; / ... / static int / I - 0 = success, -1 = failure / gifreadimageFILE fp, / I - Input file / imaget img,...