<div class="container">
<h1>Security update for rubygem-puma</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:03467-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-10-07T11:34:21Z</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=1214425">bsc#1214425</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218638">bsc#1218638</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1230848">bsc#1230848</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-2023-40175.html">CVE-2023-40175</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-21647.html">CVE-2024-21647</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-45614.html">CVE-2024-45614</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-2023-40175</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-40175</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-21647</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-2024-21647</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-2024-45614</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-45614</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-45614</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-45614</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N</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 High Availability Extension 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise High Availability Extension 15 SP7</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>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves three vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for rubygem-puma fixes the following issues:</p>
<p>Update to version 5.6.9.</p>
<ul>
<li>CVE-2024-45614: improper header normalization allows for clients to clobber proxy set headers, which can lead to
information leaks (bsc#1230848, fixed in an earlier update).</li>
<li>CVE-2024-21647: unbounded resource consumption due to invalid parsing of chunked encoding in HTTP/1.1 can lead to
denial-of-service attacks (bsc#1218638, fixed in an earlier update)</li>
<li>CVE-2023-40175: incorrect behavior when parsing chunked transfer encoding bodies and zero-length Content-Length
headers can lead to HTTP request smuggling attacks (bsc#1214425, fixed in an earlier update).</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-2025-3467=1 openSUSE-SLE-15.6-2025-3467=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Availability Extension 15 SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HA-15-SP6-2025-3467=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Availability Extension 15 SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HA-15-SP7-2025-3467=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
<ul>
<li>ruby2.5-rubygem-puma-5.6.9-150600.18.3.1</li>
<li>ruby2.5-rubygem-puma-doc-5.6.9-150600.18.3.1</li>
<li>ruby2.5-rubygem-puma-debuginfo-5.6.9-150600.18.3.1</li>
<li>rubygem-puma-debugsource-5.6.9-150600.18.3.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Availability Extension 15 SP6 (aarch64 ppc64le s390x x86_64)
<ul>
<li>ruby2.5-rubygem-puma-5.6.9-150600.18.3.1</li>
<li>ruby2.5-rubygem-puma-debuginfo-5.6.9-150600.18.3.1</li>
<li>rubygem-puma-debugsource-5.6.9-150600.18.3.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Availability Extension 15 SP7 (aarch64 ppc64le s390x x86_64)
<ul>
<li>ruby2.5-rubygem-puma-5.6.9-150600.18.3.1</li>
<li>ruby2.5-rubygem-puma-debuginfo-5.6.9-150600.18.3.1</li>
<li>rubygem-puma-debugsource-5.6.9-150600.18.3.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-40175.html">https://www.suse.com/security/cve/CVE-2023-40175.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-21647.html">https://www.suse.com/security/cve/CVE-2024-21647.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-45614.html">https://www.suse.com/security/cve/CVE-2024-45614.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1214425">https://bugzilla.suse.com/show_bug.cgi?id=1214425</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218638">https://bugzilla.suse.com/show_bug.cgi?id=1218638</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1230848">https://bugzilla.suse.com/show_bug.cgi?id=1230848</a>
</li>
</ul>
</div>