<div class="container">
<h1>Security update for libX11</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2023:3963-1</td>
</tr>
<tr>
<th>Rating:</th>
<td>moderate</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1215683">#1215683</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1215684">#1215684</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1215685">#1215685</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-2023-43785.html">CVE-2023-43785</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-43786.html">CVE-2023-43786</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-43787.html">CVE-2023-43787</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-2023-43785</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-43786</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-43787</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">Basesystem Module 15-SP4</li>
<li class="list-group-item">Basesystem Module 15-SP5</li>
<li class="list-group-item">openSUSE Leap 15.4</li>
<li class="list-group-item">openSUSE Leap 15.5</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.2</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.3</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.4</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.5</li>
<li class="list-group-item">SUSE Linux Enterprise Micro for Rancher 5.2</li>
<li class="list-group-item">SUSE Linux Enterprise Micro for Rancher 5.3</li>
<li class="list-group-item">SUSE Linux Enterprise Micro for Rancher 5.4</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
<li class="list-group-item">SUSE Manager Proxy 4.2</li>
<li class="list-group-item">SUSE Manager Proxy 4.3</li>
<li class="list-group-item">SUSE Manager Retail Branch Server 4.2</li>
<li class="list-group-item">SUSE Manager Retail Branch Server 4.3</li>
<li class="list-group-item">SUSE Manager Server 4.2</li>
<li class="list-group-item">SUSE Manager Server 4.3</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves three vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for libX11 fixes the following issues:</p>
<ul>
<li>CVE-2023-43786: Fixed stack exhaustion from infinite recursion in PutSubImage() (bsc#1215684).</li>
<li>CVE-2023-43787: Fixed integer overflow in XCreateImage() leading to a heap overflow (bsc#1215685).</li>
<li>CVE-2023-43785: Fixed out-of-bounds memory access in _XkbReadKeySyms() (bsc#1215683).</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 15.5
<br/>
<code>zypper in -t patch openSUSE-SLE-15.5-2023-3963=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro for Rancher 5.3
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.3-2023-3963=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.3
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.3-2023-3963=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro for Rancher 5.4
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.4-2023-3963=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.4
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.4-2023-3963=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.5
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.5-2023-3963=1</code>
</li>
<li class="list-group-item">
Basesystem Module 15-SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-3963=1</code>
</li>
<li class="list-group-item">
Basesystem Module 15-SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-3963=1</code>
</li>
<li class="list-group-item">
SUSE Manager Proxy 4.2
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.2-2023-3963=1</code>
</li>
<li class="list-group-item">
SUSE Manager Retail Branch Server 4.2
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.2-2023-3963=1</code>
</li>
<li class="list-group-item">
SUSE Manager Server 4.2
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.2-2023-3963=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.2
<br/>
<code>zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-3963=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro for Rancher 5.2
<br/>
<code>zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-3963=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.4
<br/>
<code>zypper in -t patch openSUSE-SLE-15.4-2023-3963=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
<li>libX11-devel-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (x86_64)
<ul>
<li>libX11-6-32bit-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-devel-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-6-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.3 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.3 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.4 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.4 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.5 (aarch64 s390x x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.5 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP4 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
<li>libX11-devel-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP4 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP4 (x86_64)
<ul>
<li>libX11-6-32bit-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-6-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-debuginfo-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
<li>libX11-devel-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP5 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP5 (x86_64)
<ul>
<li>libX11-xcb1-32bit-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-6-32bit-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-6-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Manager Proxy 4.2 (x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-32bit-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-6-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
<li>libX11-devel-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Manager Proxy 4.2 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Manager Retail Branch Server 4.2 (x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-32bit-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-6-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
<li>libX11-devel-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Manager Retail Branch Server 4.2 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Manager Server 4.2 (ppc64le s390x x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
<li>libX11-devel-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Manager Server 4.2 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Manager Server 4.2 (x86_64)
<ul>
<li>libX11-6-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-6-32bit-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-debuginfo-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.2 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.2 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libX11-xcb1-1.6.5-150000.3.33.1</li>
<li>libX11-6-1.6.5-150000.3.33.1</li>
<li>libX11-6-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-debugsource-1.6.5-150000.3.33.1</li>
<li>libX11-devel-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (x86_64)
<ul>
<li>libX11-6-32bit-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-devel-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-6-32bit-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-debuginfo-1.6.5-150000.3.33.1</li>
<li>libX11-xcb1-32bit-1.6.5-150000.3.33.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (noarch)
<ul>
<li>libX11-data-1.6.5-150000.3.33.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-43785.html">https://www.suse.com/security/cve/CVE-2023-43785.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-43786.html">https://www.suse.com/security/cve/CVE-2023-43786.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-43787.html">https://www.suse.com/security/cve/CVE-2023-43787.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1215683">https://bugzilla.suse.com/show_bug.cgi?id=1215683</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1215684">https://bugzilla.suse.com/show_bug.cgi?id=1215684</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1215685">https://bugzilla.suse.com/show_bug.cgi?id=1215685</a>
</li>
</ul>
</div>