Fedora 2023 LibX12 Major System Disruption FDO-SU-2023-1234-5
opensuse
April 2, 2026
An update that solves two vulnerabilities can now be installed.
Description
This update for LibVNCServer fixes the following issues:
* CVE-2026-32853: crafted FramebufferUpdate message can lead to information
disclosure or denial of service (bsc#1260431).
* CVE-2026-32854: crafted HTTP requests can cause a denial of service
(bsc#1260429).
Patch
## 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:
* openSUSE Leap 15.6
zypper in -t patch SUSE-2026-1173=1 openSUSE-SLE-15.6-2026-1173=1
* SUSE Package Hub 15 15-SP7
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-1173=1
* SUSE Linux Enterprise Workstation Extension 15 SP7
zypper in -t patch SUSE-SLE-Product-WE-15-SP7-2026-1173=1
Package List
* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
* LibVNCServer-devel-0.9.14-150600.3.6.1
* LibVNCServer-debugsource-0.9.14-150600.3.6.1
* libvncclient1-debuginfo-0.9.14-150600.3.6.1
* libvncserver1-debuginfo-0.9.14-150600.3.6.1
* libvncclient1-0.9.14-150600.3.6.1
* libvncserver1-0.9.14-150600.3.6.1
* SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x)
* LibVNCServer-devel-0.9.14-150600.3.6.1
* LibVNCServer-debugsource-0.9.14-150600.3.6.1
* libvncclient1-debuginfo-0.9.14-150600.3.6.1
* libvncserver1-debuginfo-0.9.14-150600.3.6.1
* libvncclient1-0.9.14-150600.3.6.1
* libvncserver1-0.9.14-150600.3.6.1
* SUSE Linux Enterprise Workstation Extension 15 SP7 (x86_64)
* LibVNCServer-debugsource-0.9.14-150600.3.6.1
* libvncclient1-debuginfo-0.9.14-150600.3.6.1
* libvncserver1-debuginfo-0.9.14-150600.3.6.1
* libvncclient1-0.9.14-150600.3.6.1
* libvncserver1-0.9.14-150600.3.6.1
References
* bsc#1260429
* bsc#1260431
## References:
* https://www.suse.com/security/cve/CVE-2026-32853.html
* https://www.suse.com/security/cve/CVE-2026-32854.html
* https://bugzilla.suse.com/show_bug.cgi?id=1260429
* https://bugzilla.suse.com/show_bug.cgi?id=1260431
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2026:1173-1
Release Date: 2026-04-02T12:43:17Z
Affected Products:
* openSUSE Leap 15.6
* SUSE Linux Enterprise Desktop 15 SP7
* SUSE Linux Enterprise Real Time 15 SP7
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
* SUSE Linux Enterprise Workstation Extension 15 SP7
* SUSE Package Hub 15 15-SP7
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