<div class="container">
<h1>Security update for tomcat11</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:02979-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-08-25T13:46:33Z</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=1246318">bsc#1246318</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1246388">bsc#1246388</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-2025-49125.html">CVE-2025-49125</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-52520.html">CVE-2025-52520</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-53506.html">CVE-2025-53506</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-2025-49125</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">9.1</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-49125</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-49125</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-52520</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-52520</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-52520</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-53506</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.9</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-53506</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-53506</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</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 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP7</li>
<li class="list-group-item">Web and Scripting Module 15-SP6</li>
<li class="list-group-item">Web and Scripting Module 15-SP7</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 tomcat11 fixes the following issues:</p>
<p>Updated to Tomcat 11.0.9
- CVE-2025-52520: Fixed integer overflow can lead to DoS for some unlikely configurations of multipart upload (bsc#1246388)
- CVE-2025-53506: Fixed uncontrolled resource HTTP/2 client consumption vulnerability (bsc#1246318)</p>
<p>Other:
- Correct a regression in the fix for CVE-2025-49125 that
prevented access to PreResources and PostResources when mounted below the
web application root with a path that was terminated with a file
separator.</p>
<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-2025-2979=1 openSUSE-SLE-15.6-2025-2979=1</code>
</li>
<li class="list-group-item">
Web and Scripting Module 15-SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Web-Scripting-15-SP6-2025-2979=1</code>
</li>
<li class="list-group-item">
Web and Scripting Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Web-Scripting-15-SP7-2025-2979=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.6 (noarch)
<ul>
<li>tomcat11-embed-11.0.9-150600.13.6.1</li>
<li>tomcat11-el-6_0-api-11.0.9-150600.13.6.1</li>
<li>tomcat11-admin-webapps-11.0.9-150600.13.6.1</li>
<li>tomcat11-jsvc-11.0.9-150600.13.6.1</li>
<li>tomcat11-doc-11.0.9-150600.13.6.1</li>
<li>tomcat11-jsp-4_0-api-11.0.9-150600.13.6.1</li>
<li>tomcat11-webapps-11.0.9-150600.13.6.1</li>
<li>tomcat11-servlet-6_1-api-11.0.9-150600.13.6.1</li>
<li>tomcat11-11.0.9-150600.13.6.1</li>
<li>tomcat11-lib-11.0.9-150600.13.6.1</li>
<li>tomcat11-docs-webapp-11.0.9-150600.13.6.1</li>
</ul>
</li>
<li>
Web and Scripting Module 15-SP6 (noarch)
<ul>
<li>tomcat11-el-6_0-api-11.0.9-150600.13.6.1</li>
<li>tomcat11-admin-webapps-11.0.9-150600.13.6.1</li>
<li>tomcat11-jsp-4_0-api-11.0.9-150600.13.6.1</li>
<li>tomcat11-webapps-11.0.9-150600.13.6.1</li>
<li>tomcat11-servlet-6_1-api-11.0.9-150600.13.6.1</li>
<li>tomcat11-11.0.9-150600.13.6.1</li>
<li>tomcat11-lib-11.0.9-150600.13.6.1</li>
</ul>
</li>
<li>
Web and Scripting Module 15-SP7 (noarch)
<ul>
<li>tomcat11-el-6_0-api-11.0.9-150600.13.6.1</li>
<li>tomcat11-admin-webapps-11.0.9-150600.13.6.1</li>
<li>tomcat11-jsp-4_0-api-11.0.9-150600.13.6.1</li>
<li>tomcat11-webapps-11.0.9-150600.13.6.1</li>
<li>tomcat11-servlet-6_1-api-11.0.9-150600.13.6.1</li>
<li>tomcat11-11.0.9-150600.13.6.1</li>
<li>tomcat11-lib-11.0.9-150600.13.6.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-49125.html">https://www.suse.com/security/cve/CVE-2025-49125.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-52520.html">https://www.suse.com/security/cve/CVE-2025-52520.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-53506.html">https://www.suse.com/security/cve/CVE-2025-53506.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1246318">https://bugzilla.suse.com/show_bug.cgi?id=1246318</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1246388">https://bugzilla.suse.com/show_bug.cgi?id=1246388</a>
</li>
</ul>
</div>