<div class="container">
<h1>Security update 4.3.16.1 SUSE Manager Server and Proxy 4.3 LTS</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:3826-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-10-28T07:26:47Z</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=1227577">bsc#1227577</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1246277">bsc#1246277</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1246439">bsc#1246439</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1250911">bsc#1250911</a>
</li>
<li style="display: inline;">
<a href="https://jira.suse.com/browse/MSQA-1026">jsc#MSQA-1026</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-2025-53880.html">CVE-2025-53880</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-53883.html">CVE-2025-53883</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-2025-53880</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.7</span>
<span class="cvss-vector">CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-53880</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">SUSE Manager Proxy 4.3</li>
<li class="list-group-item">SUSE Manager Proxy 4.3 LTS</li>
<li class="list-group-item">SUSE Manager Retail Branch Server 4.3</li>
<li class="list-group-item">SUSE Manager Server 4.3</li>
<li class="list-group-item">SUSE Manager Server 4.3 LTS</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves two vulnerabilities, contains one feature and has two security fixes can now be installed.</p>
<h2>Security update 4.3.16.1 for SUSE Manager Proxy and Retail Branch 4.3 LTS</h2>
<h3>Description:</h3>
<p>This update fixes the following issues:</p>
<p>susemanager-build-keys:</p>
<ul>
<li>Update SUSE GPG key and make it available for Salt (bsc#1250911)</li>
</ul>
<p>susemanager-tftpsync-recv:</p>
<ul>
<li>Version 4.3.11-0 with security fix:</li>
<li>CVE-2025-53880: Sanitize path in sync-proxy script (bsc#1246277) </li>
</ul>
<p>rhnlib:</p>
<ul>
<li>Version 4.3.7-0:</li>
<li>Use more secure defusedxml parser (bsc#1227577)</li>
</ul>
<p>spacewalk-backend:</p>
<ul>
<li>Version 4.3.34-0:</li>
<li>Use more secure defusedxml parser (bsc#1227577)</li>
</ul>
<p>spacewalk-web:</p>
<ul>
<li>Version 4.3.46-0:</li>
<li>Bumped the WebUI version to 4.3.16.1</li>
</ul>
<p>proxy-helm, proxy-httpd-image, proxy-salt-broker-image, proxy-squid-image, proxy-ssh-image, proxy-tftpd-image:</p>
<ul>
<li>Images rebuilt to the newest version with updated dependencies</li>
</ul>
<p>How to apply this update:</p>
<ol>
<li>Log in as root user to the SUSE Multi-Linux Manager Proxy or Retail Branch Server.</li>
<li>Stop the proxy service:
<code>spacewalk-proxy stop</code></li>
<li>Apply the patch using either zypper patch or YaST Online Update.</li>
<li>Start the Spacewalk service:
<code>spacewalk-proxy start</code></li>
</ol>
<h2>Security update 4.3.16.1 for SUSE Manager Server 4.3 LTS</h2>
<h3>Description:</h3>
<p>This update fixes the following issues:</p>
<p>susemanager-build-keys:</p>
<ul>
<li>Update SUSE GPG key and make it available for Salt (bsc#1250911)</li>
</ul>
<p>susemanager-sls:</p>
<ul>
<li>Version 4.3.50-0</li>
<li>Fix OS Family grain name (bsc#1250911)</li>
<li>Version 4.3.49-0</li>
<li>Fixed syntax error in Salt state</li>
<li>Version 4.3.48-0</li>
<li>Automatically deploy the SUSE GPG key (bsc#1250911)</li>
</ul>
<p>spacewalk-java:</p>
<ul>
<li>Version 4.3.88-0 with security fix:</li>
<li>CVE-2025-53883: Escape input strings in system search form (bsc#1246439)</li>
</ul>
<p>rhnlib:</p>
<ul>
<li>Version 4.3.7-0:</li>
<li>Use more secure defusedxml parser (bsc#1227577)</li>
</ul>
<p>spacewalk-backend:</p>
<ul>
<li>Version 4.3.34-0:</li>
<li>Use more secure defusedxml parser (bsc#1227577)</li>
</ul>
<p>spacewalk-web:</p>
<ul>
<li>Version 4.3.46-0:</li>
<li>Bumped the WebUI version to 4.3.16.1</li>
</ul>
<p>How to apply this update:</p>
<ol>
<li>Log in as root user to the Multi-Linux Manager Server.</li>
<li>Stop the Spacewalk service:
<code>spacewalk-service stop</code></li>
<li>Apply the patch using either zypper patch or YaST Online Update.</li>
<li>Start the Spacewalk service:
<code>spacewalk-service start</code></li>
</ol>
<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">
SUSE Manager Proxy 4.3 LTS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-LTS-2025-3826=1</code>
</li>
<li class="list-group-item">
SUSE Manager Server 4.3 LTS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.3-LTS-2025-3826=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Manager Proxy 4.3 LTS (noarch)
<ul>
<li>susemanager-build-keys-15.4.11-150400.3.38.1</li>
<li>spacewalk-base-minimal-config-4.3.46-150400.3.63.5</li>
<li>python3-rhnlib-4.3.7-150400.3.9.4</li>
<li>spacewalk-backend-4.3.34-150400.3.58.6</li>
<li>susemanager-tftpsync-recv-4.3.11-150400.3.15.3</li>
<li>susemanager-build-keys-web-15.4.11-150400.3.38.1</li>
<li>spacewalk-base-minimal-4.3.46-150400.3.63.5</li>
</ul>
</li>
<li>
SUSE Manager Server 4.3 LTS (noarch)
<ul>
<li>spacewalk-backend-xmlrpc-4.3.34-150400.3.58.6</li>
<li>spacewalk-base-4.3.46-150400.3.63.5</li>
<li>spacewalk-html-4.3.46-150400.3.63.5</li>
<li>spacewalk-base-minimal-config-4.3.46-150400.3.63.5</li>
<li>spacewalk-backend-sql-4.3.34-150400.3.58.6</li>
<li>spacewalk-java-lib-4.3.88-150400.3.113.5</li>
<li>spacewalk-backend-app-4.3.34-150400.3.58.6</li>
<li>spacewalk-backend-sql-postgresql-4.3.34-150400.3.58.6</li>
<li>spacewalk-taskomatic-4.3.88-150400.3.113.5</li>
<li>spacewalk-java-config-4.3.88-150400.3.113.5</li>
<li>susemanager-sls-4.3.50-150400.3.68.1</li>
<li>spacewalk-backend-iss-4.3.34-150400.3.58.6</li>
<li>python3-rhnlib-4.3.7-150400.3.9.4</li>
<li>spacewalk-backend-applet-4.3.34-150400.3.58.6</li>
<li>spacewalk-java-postgresql-4.3.88-150400.3.113.5</li>
<li>spacewalk-backend-xml-export-libs-4.3.34-150400.3.58.6</li>
<li>spacewalk-backend-config-files-common-4.3.34-150400.3.58.6</li>
<li>spacewalk-backend-tools-4.3.34-150400.3.58.6</li>
<li>spacewalk-backend-iss-export-4.3.34-150400.3.58.6</li>
<li>uyuni-config-modules-4.3.50-150400.3.68.1</li>
<li>spacewalk-backend-config-files-tool-4.3.34-150400.3.58.6</li>
<li>spacewalk-backend-config-files-4.3.34-150400.3.58.6</li>
<li>spacewalk-backend-package-push-server-4.3.34-150400.3.58.6</li>
<li>spacewalk-backend-server-4.3.34-150400.3.58.6</li>
<li>susemanager-build-keys-15.4.11-150400.3.38.1</li>
<li>spacewalk-backend-4.3.34-150400.3.58.6</li>
<li>susemanager-build-keys-web-15.4.11-150400.3.38.1</li>
<li>spacewalk-base-minimal-4.3.46-150400.3.63.5</li>
<li>spacewalk-java-4.3.88-150400.3.113.5</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-53880.html">https://www.suse.com/security/cve/CVE-2025-53880.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-53883.html">https://www.suse.com/security/cve/CVE-2025-53883.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1227577">https://bugzilla.suse.com/show_bug.cgi?id=1227577</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1246277">https://bugzilla.suse.com/show_bug.cgi?id=1246277</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1246439">https://bugzilla.suse.com/show_bug.cgi?id=1246439</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1250911">https://bugzilla.suse.com/show_bug.cgi?id=1250911</a>
</li>
<li>
<a href="https://jira.suse.com/browse/MSQA-1026">https://jira.suse.com/browse/MSQA-1026</a>
</li>
</ul>
</div>