<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-2025:4086-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-11-12T15:02:38Z</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=1252753">bsc#1252753</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1252756">bsc#1252756</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1252905">bsc#1252905</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-2025-55752.html">CVE-2025-55752</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-55754.html">CVE-2025-55754</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-61795.html">CVE-2025-61795</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-2025-55752</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:L/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-2025-55752</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-55752</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-55754</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:L/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-55754</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:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-55754</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.6</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-61795</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.0</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:L/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-2025-61795</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-61795</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/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>Update to Tomcat 11.0.13</p>
<ul>
<li>CVE-2025-55752: Fixed directory traversal via rewrite with possible RCE if PUT
is enabled (bsc#1252753)</li>
<li>CVE-2025-55754: Fixed improper neutralization of escape, meta, or control
sequences vulnerability (bsc#1252905)</li>
<li>CVE-2025-61795: Fixed denial of service due to temporary copies during
the processing of multipart upload (bsc#1252756)</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-2025-4086=1 openSUSE-SLE-15.6-2025-4086=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-SP6-2025-4086=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-SP7-2025-4086=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.6 (noarch)
<ul>
<li>tomcat11-docs-webapp-11.0.13-150600.13.12.1</li>
<li>tomcat11-jsvc-11.0.13-150600.13.12.1</li>
<li>tomcat11-embed-11.0.13-150600.13.12.1</li>
<li>tomcat11-11.0.13-150600.13.12.1</li>
<li>tomcat11-doc-11.0.13-150600.13.12.1</li>
<li>tomcat11-admin-webapps-11.0.13-150600.13.12.1</li>
<li>tomcat11-el-6_0-api-11.0.13-150600.13.12.1</li>
<li>tomcat11-webapps-11.0.13-150600.13.12.1</li>
<li>tomcat11-servlet-6_1-api-11.0.13-150600.13.12.1</li>
<li>tomcat11-lib-11.0.13-150600.13.12.1</li>
<li>tomcat11-jsp-4_0-api-11.0.13-150600.13.12.1</li>
</ul>
</li>
<li>
Web and Scripting Module 15-SP6 (noarch)
<ul>
<li>tomcat11-11.0.13-150600.13.12.1</li>
<li>tomcat11-webapps-11.0.13-150600.13.12.1</li>
<li>tomcat11-admin-webapps-11.0.13-150600.13.12.1</li>
<li>tomcat11-el-6_0-api-11.0.13-150600.13.12.1</li>
<li>tomcat11-servlet-6_1-api-11.0.13-150600.13.12.1</li>
<li>tomcat11-lib-11.0.13-150600.13.12.1</li>
<li>tomcat11-jsp-4_0-api-11.0.13-150600.13.12.1</li>
</ul>
</li>
<li>
Web and Scripting Module 15-SP7 (noarch)
<ul>
<li>tomcat11-11.0.13-150600.13.12.1</li>
<li>tomcat11-webapps-11.0.13-150600.13.12.1</li>
<li>tomcat11-admin-webapps-11.0.13-150600.13.12.1</li>
<li>tomcat11-el-6_0-api-11.0.13-150600.13.12.1</li>
<li>tomcat11-servlet-6_1-api-11.0.13-150600.13.12.1</li>
<li>tomcat11-lib-11.0.13-150600.13.12.1</li>
<li>tomcat11-jsp-4_0-api-11.0.13-150600.13.12.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-55752.html">https://www.suse.com/security/cve/CVE-2025-55752.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-55754.html">https://www.suse.com/security/cve/CVE-2025-55754.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-61795.html">https://www.suse.com/security/cve/CVE-2025-61795.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1252753">https://bugzilla.suse.com/show_bug.cgi?id=1252753</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1252756">https://bugzilla.suse.com/show_bug.cgi?id=1252756</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1252905">https://bugzilla.suse.com/show_bug.cgi?id=1252905</a>
</li>
</ul>
</div>