<div class="container">
<h1>Security update for python-Twisted</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:22004-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-06-01T08:20:36Z</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=1265265">bsc#1265265</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-2026-42304.html">CVE-2026-42304</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-2026-42304</span>
<span class="cvss-source">
(
SUSE
):
</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-2026-42304</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">SUSE Linux Enterprise Server 16.0</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP applications 16.0</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 python-Twisted fixes the following issue</p>
<ul>
<li>CVE-2026-42304: Prior to 26.4.0rc2, the twisted.names module is vulnerable to a Denial of Service (DoS) attack via
resource exhaustion during DNS name decompression (bsc#1265265).</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">
SUSE Linux Enterprise Server 16.0
<br/>
<code>zypper in -t patch SUSE-SLES-16.0-833=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP applications 16.0
<br/>
<code>zypper in -t patch SUSE-SLES-16.0-833=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server 16.0 (noarch)
<ul>
<li>python313-Twisted-http2-24.10.0-160000.3.1</li>
<li>python313-Twisted-contextvars-24.10.0-160000.3.1</li>
<li>python313-Twisted-serial-24.10.0-160000.3.1</li>
<li>python313-Twisted-tls-24.10.0-160000.3.1</li>
<li>python313-Twisted-all_non_platform-24.10.0-160000.3.1</li>
<li>python313-Twisted-conch_nacl-24.10.0-160000.3.1</li>
<li>python313-Twisted-24.10.0-160000.3.1</li>
<li>python-Twisted-doc-24.10.0-160000.3.1</li>
<li>python313-Twisted-conch-24.10.0-160000.3.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
<ul>
<li>python313-Twisted-http2-24.10.0-160000.3.1</li>
<li>python313-Twisted-contextvars-24.10.0-160000.3.1</li>
<li>python313-Twisted-serial-24.10.0-160000.3.1</li>
<li>python313-Twisted-tls-24.10.0-160000.3.1</li>
<li>python313-Twisted-all_non_platform-24.10.0-160000.3.1</li>
<li>python313-Twisted-conch_nacl-24.10.0-160000.3.1</li>
<li>python313-Twisted-24.10.0-160000.3.1</li>
<li>python-Twisted-doc-24.10.0-160000.3.1</li>
<li>python313-Twisted-conch-24.10.0-160000.3.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-42304.html">https://www.suse.com/security/cve/CVE-2026-42304.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1265265">https://bugzilla.suse.com/show_bug.cgi?id=1265265</a>
</li>
</ul>
</div>