An update that solves one vulnerability can now be installed.. # Security update for tigervnc Announcement ID: SUSE-SU-2026:1302-1 Release Date: 2026-04-13T16:02:17Z Rating: important References: * bsc#1260871 Cross-References: * CVE-2026-34352 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: * openSUSE Leap 15.5 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP5 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 High Performance Computing LTSS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-1302=1 * SUSE Linux Enterprise Server 15 SP5 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-1302=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-1302=1 * openSUSE Leap 15.5 zypper in -t patch SUSE-2026-1302=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-1302=1 ## Package List: * SUSE Linux Enterprise HighPerformance Computing LTSS 15 SP5 (aarch64 x86_64) * tigervnc-debugsource-1.12.0-150500.4.3.1 * tigervnc-1.12.0-150500.4.3.1 * libXvnc-devel-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-module-1.12.0-150500.4.3.1 * libXvnc1-debuginfo-1.12.0-150500.4.3.1 * libXvnc1-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-module-debuginfo-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-debuginfo-1.12.0-150500.4.3.1 * tigervnc-debuginfo-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-1.12.0-150500.4.3.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch) * xorg-x11-Xvnc-novnc-1.12.0-150500.4.3.1 * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64) * tigervnc-debugsource-1.12.0-150500.4.3.1 * tigervnc-1.12.0-150500.4.3.1 * libXvnc-devel-1.12.0-150500.4.3.1 * libXvnc1-debuginfo-1.12.0-150500.4.3.1 * libXvnc1-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-debuginfo-1.12.0-150500.4.3.1 * tigervnc-debuginfo-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-1.12.0-150500.4.3.1 * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le x86_64) * xorg-x11-Xvnc-module-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-module-debuginfo-1.12.0-150500.4.3.1 * SUSE Linux Enterprise Server 15 SP5 LTSS (noarch) * xorg-x11-Xvnc-novnc-1.12.0-150500.4.3.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64) * tigervnc-debugsource-1.12.0-150500.4.3.1 * tigervnc-1.12.0-150500.4.3.1 * libXvnc-devel-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-module-1.12.0-150500.4.3.1 * libXvnc1-debuginfo-1.12.0-150500.4.3.1 * libXvnc1-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-module-debuginfo-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-debuginfo-1.12.0-150500.4.3.1 * tigervnc-debuginfo-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-1.12.0-150500.4.3.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch) * xorg-x11-Xvnc-novnc-1.12.0-150500.4.3.1 * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586) * tigervnc-debugsource-1.12.0-150500.4.3.1 * tigervnc-1.12.0-150500.4.3.1 * libXvnc-devel-1.12.0-150500.4.3.1 * libXvnc1-debuginfo-1.12.0-150500.4.3.1 * libXvnc1-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-debuginfo-1.12.0-150500.4.3.1 * tigervnc-debuginfo-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-1.12.0-150500.4.3.1 * openSUSE Leap 15.5 (noarch) * xorg-x11-Xvnc-java-1.12.0-150500.4.3.1 * tigervnc-x11vnc-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-novnc-1.12.0-150500.4.3.1 * openSUSE Leap 15.5 (aarch64 ppc64le x86_64 i586) * xorg-x11-Xvnc-module-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-module-debuginfo-1.12.0-150500.4.3.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64) * tigervnc-debugsource-1.12.0-150500.4.3.1 * tigervnc-1.12.0-150500.4.3.1 * libXvnc-devel-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-module-1.12.0-150500.4.3.1 * libXvnc1-debuginfo-1.12.0-150500.4.3.1 * libXvnc1-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-module-debuginfo-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-debuginfo-1.12.0-150500.4.3.1 * tigervnc-debuginfo-1.12.0-150500.4.3.1 * xorg-x11-Xvnc-1.12.0-150500.4.3.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch) * xorg-x11-Xvnc-novnc-1.12.0-150500.4.3.1 ## References: * https://www.suse.com/security/cve/CVE-2026-34352.html * https://bugzilla.suse.com/show_bug.cgi?id=1260871 . Critical update for tigervnc in openSUSE Leap 15.5 addresses important security flaws affecting screen privacy.. tigervnc security update, openSUSE vulnerability fix, permissions exploit. . Severity: Important. LinuxSecurity.com Team
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