<div class="container">
<h1>Security update for tigervnc</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:1252-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-04-10T11:37:03Z</td>
</tr>
<tr>
<th>Rating:</th>
<td>important</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260871">bsc#1260871</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>
Cross-References:
</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-34352.html">CVE-2026-34352</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>CVSS scores:</th>
<td>
<ul class="list-group">
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-34352</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.0</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-34352</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-34352</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.6</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP6</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves one vulnerability can now be installed.</p>
<h2>Description:</h2>
<p>This update for tigervnc fixes the following issues:</p>
<ul>
<li>CVE-2026-34352: Fixed permissions to prevent other users from observing the screen, or modifying what is sent to the client. (bsc#1260871)</li>
</ul>
<h2>Patch Instructions:</h2>
<p>
To install this SUSE update use the SUSE recommended
installation methods like YaST online_update or "zypper patch".<br/>
Alternatively you can run the command listed for your product:
</p>
<ul class="list-group">
<li class="list-group-item">
openSUSE Leap 15.6
<br/>
<code>zypper in -t patch SUSE-2026-1252=1 openSUSE-SLE-15.6-2026-1252=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP6 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-1252=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-1252=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
<ul>
<li>libXvnc1-debuginfo-1.13.1-150600.4.3.1</li>
<li>tigervnc-debugsource-1.13.1-150600.4.3.1</li>
<li>libXvnc1-1.13.1-150600.4.3.1</li>
<li>xorg-x11-Xvnc-1.13.1-150600.4.3.1</li>
<li>libXvnc-devel-1.13.1-150600.4.3.1</li>
<li>xorg-x11-Xvnc-debuginfo-1.13.1-150600.4.3.1</li>
<li>tigervnc-1.13.1-150600.4.3.1</li>
<li>tigervnc-debuginfo-1.13.1-150600.4.3.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (noarch)
<ul>
<li>tigervnc-x11vnc-1.13.1-150600.4.3.1</li>
<li>xorg-x11-Xvnc-novnc-1.13.1-150600.4.3.1</li>
<li>xorg-x11-Xvnc-java-1.13.1-150600.4.3.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (aarch64 ppc64le x86_64 i586)
<ul>
<li>xorg-x11-Xvnc-module-1.13.1-150600.4.3.1</li>
<li>xorg-x11-Xvnc-module-debuginfo-1.13.1-150600.4.3.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>libXvnc1-debuginfo-1.13.1-150600.4.3.1</li>
<li>tigervnc-debugsource-1.13.1-150600.4.3.1</li>
<li>libXvnc1-1.13.1-150600.4.3.1</li>
<li>xorg-x11-Xvnc-1.13.1-150600.4.3.1</li>
<li>libXvnc-devel-1.13.1-150600.4.3.1</li>
<li>xorg-x11-Xvnc-debuginfo-1.13.1-150600.4.3.1</li>
<li>tigervnc-1.13.1-150600.4.3.1</li>
<li>tigervnc-debuginfo-1.13.1-150600.4.3.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le x86_64)
<ul>
<li>xorg-x11-Xvnc-module-1.13.1-150600.4.3.1</li>
<li>xorg-x11-Xvnc-module-debuginfo-1.13.1-150600.4.3.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
<ul>
<li>xorg-x11-Xvnc-novnc-1.13.1-150600.4.3.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
<ul>
<li>libXvnc1-debuginfo-1.13.1-150600.4.3.1</li>
<li>tigervnc-debugsource-1.13.1-150600.4.3.1</li>
<li>libXvnc1-1.13.1-150600.4.3.1</li>
<li>xorg-x11-Xvnc-module-1.13.1-150600.4.3.1</li>
<li>xorg-x11-Xvnc-1.13.1-150600.4.3.1</li>
<li>libXvnc-devel-1.13.1-150600.4.3.1</li>
<li>xorg-x11-Xvnc-debuginfo-1.13.1-150600.4.3.1</li>
<li>xorg-x11-Xvnc-module-debuginfo-1.13.1-150600.4.3.1</li>
<li>tigervnc-1.13.1-150600.4.3.1</li>
<li>tigervnc-debuginfo-1.13.1-150600.4.3.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
<ul>
<li>xorg-x11-Xvnc-novnc-1.13.1-150600.4.3.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-34352.html">https://www.suse.com/security/cve/CVE-2026-34352.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260871">https://bugzilla.suse.com/show_bug.cgi?id=1260871</a>
</li>
</ul>
</div>