Security update for tigervnc

Announcement ID: SUSE-SU-2026:21140-1
Release Date: 2026-04-07T12:21:55Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2026-34352 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L
  • CVE-2026-34352 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-34352 ( NVD ): 8.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L
Affected Products:
  • SUSE Linux Enterprise Server 16.0
  • SUSE Linux Enterprise Server for SAP applications 16.0

An update that solves one vulnerability can now be installed.

Description:

This update for tigervnc fixes the following issues:

  • CVE-2026-34352: Fixed permissions to prevent other users from observing the screen, or modifying what is sent to the client. (bsc#1260871)

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Server 16.0
    zypper in -t patch SUSE-SLES-16.0-479=1
  • SUSE Linux Enterprise Server for SAP applications 16.0
    zypper in -t patch SUSE-SLES-16.0-479=1

Package List:

  • SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    • tigervnc-debuginfo-1.15.0-160000.3.1
    • tigervnc-debugsource-1.15.0-160000.3.1
    • tigervnc-1.15.0-160000.3.1
  • SUSE Linux Enterprise Server 16.0 (noarch)
    • tigervnc-selinux-1.15.0-160000.3.1
  • SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    • tigervnc-debuginfo-1.15.0-160000.3.1
    • tigervnc-debugsource-1.15.0-160000.3.1
    • tigervnc-1.15.0-160000.3.1
  • SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
    • tigervnc-selinux-1.15.0-160000.3.1

References: