Sicherheit: Mangelnde Eingabeprüfung in python-gunicorn

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# Security update for python-gunicorn

Announcement ID: SUSE-SU-2025:1008-1
Release Date: 2025-03-25T11:09:27Z
Rating: important
References:

* bsc#1239830

Cross-References:

* CVE-2024-6827

CVSS scores:

* CVE-2024-6827 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2024-6827 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2024-6827 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products:

* openSUSE Leap 15.4
* openSUSE Leap 15.6
* Python 3 Module 15-SP6
* SUSE Linux Enterprise Desktop 15 SP6
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP4 LTSS
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server 15 SP5 LTSS
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP6

An update that solves one vulnerability can now be installed.

## Description:

This update for python-gunicorn fixes the following issues:

* CVE-2024-6827: Fixed improper validation of the 'Transfer-Encoding'
header
value can allow for HTTP request smuggling attacks (bsc#1239830)

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

* openSUSE Leap 15.4
zypper in -t patch SUSE-2025-1008=1

* openSUSE Leap 15.6
zypper in -t patch openSUSE-SLE-15.6-2025-1008=1

* Python 3 Module 15-SP6
zypper in -t patch SUSE-SLE-Module-Python3-15-SP6-2025-1008=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-1008=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-1008=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-1008=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-1008=1

* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-1008=1

* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-1008=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2025-1008=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2025-1008=1

## Package List:

* openSUSE Leap 15.4 (noarch)
* python311-gunicorn-20.1.0-150400.12.9.1
* openSUSE Leap 15.6 (noarch)
* python311-gunicorn-20.1.0-150400.12.9.1
* Python 3 Module 15-SP6 (noarch)
* python311-gunicorn-20.1.0-150400.12.9.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
* python311-gunicorn-20.1.0-150400.12.9.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
* python311-gunicorn-20.1.0-150400.12.9.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
* python311-gunicorn-20.1.0-150400.12.9.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
* python311-gunicorn-20.1.0-150400.12.9.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
* python311-gunicorn-20.1.0-150400.12.9.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
* python311-gunicorn-20.1.0-150400.12.9.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
* python311-gunicorn-20.1.0-150400.12.9.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
* python311-gunicorn-20.1.0-150400.12.9.1

## References:

* https://www.suse.com/security/cve/CVE-2024-6827.html
* https://bugzilla.suse.com/show_bug.cgi?id=1239830

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<div class="container">
<h1>Security update for python-gunicorn</h1>

<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:1008-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-03-25T11:09:27Z</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=1239830">bsc#1239830</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-2024-6827.html">CVE-2024-6827</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-2024-6827</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">8.7</span>
<span
class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2024-6827</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:H/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2024-6827</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">7.5</span>
<span
class="cvss-vector">CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
</li>

</ul>
</td>
</tr>

<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">

<li class="list-group-item">openSUSE Leap
15.4</li>

<li class="list-group-item">openSUSE Leap
15.6</li>

<li class="list-group-item">Python 3
Module 15-SP6</li>

<li class="list-group-item">SUSE Linux
Enterprise Desktop 15 SP6</li>

<li class="list-group-item">SUSE Linux
Enterprise High Performance Computing 15 SP4</li>

<li class="list-group-item">SUSE Linux
Enterprise High Performance Computing 15 SP5</li>

<li class="list-group-item">SUSE Linux
Enterprise High Performance Computing ESPOS 15 SP4</li>

<li class="list-group-item">SUSE Linux
Enterprise High Performance Computing ESPOS 15 SP5</li>

<li class="list-group-item">SUSE Linux
Enterprise High Performance Computing LTSS 15 SP4</li>

<li class="list-group-item">SUSE Linux
Enterprise High Performance Computing LTSS 15 SP5</li>

<li class="list-group-item">SUSE Linux
Enterprise Server 15 SP4</li>

<li class="list-group-item">SUSE Linux
Enterprise Server 15 SP4 LTSS</li>

<li class="list-group-item">SUSE Linux
Enterprise Server 15 SP5</li>

<li class="list-group-item">SUSE Linux
Enterprise Server 15 SP5 LTSS</li>

<li class="list-group-item">SUSE Linux
Enterprise Server 15 SP6</li>

<li class="list-group-item">SUSE Linux
Enterprise Server for SAP Applications 15 SP4</li>

<li class="list-group-item">SUSE Linux
Enterprise Server for SAP Applications 15 SP5</li>

<li class="list-group-item">SUSE Linux
Enterprise Server for SAP Applications 15 SP6</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-gunicorn fixes the following
issues:</p>
<ul>
<li>CVE-2024-6827: Fixed improper validation of the
'Transfer-Encoding' header value can allow for HTTP request smuggling attacks (bsc#1239830)</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 15.4

<br/>
<code>zypper in -t patch
SUSE-2025-1008=1</code>

</li>

<li class="list-group-item">
openSUSE Leap 15.6

<br/>
<code>zypper in -t patch
openSUSE-SLE-15.6-2025-1008=1</code>

</li>

<li class="list-group-item">
Python 3 Module 15-SP6

<br/>
<code>zypper in -t patch
SUSE-SLE-Module-Python3-15-SP6-2025-1008=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

<br/>
<code>zypper in -t patch
SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-1008=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

<br/>
<code>zypper in -t patch
SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-1008=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

<br/>
<code>zypper in -t patch
SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-1008=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

<br/>
<code>zypper in -t patch
SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-1008=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP4 LTSS

<br/>
<code>zypper in -t patch
SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-1008=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP5 LTSS

<br/>
<code>zypper in -t patch
SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-1008=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP4

<br/>
<code>zypper in -t patch
SUSE-SLE-Product-SLES_SAP-15-SP4-2025-1008=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP5

<br/>
<code>zypper in -t patch
SUSE-SLE-Product-SLES_SAP-15-SP5-2025-1008=1</code>

</li>

</ul>

<h2>Package List:</h2>
<ul>

<li>
openSUSE Leap 15.4 (noarch)
<ul>

<li>python311-gunicorn-20.1.0-150400.12.9.1</li>

</ul>
</li>

<li>
openSUSE Leap 15.6 (noarch)
<ul>

<li>python311-gunicorn-20.1.0-150400.12.9.1</li>

</ul>
</li>

<li>
Python 3 Module 15-SP6 (noarch)
<ul>

<li>python311-gunicorn-20.1.0-150400.12.9.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15
SP4 (noarch)
<ul>

<li>python311-gunicorn-20.1.0-150400.12.9.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise High Performance Computing LTSS 15
SP4 (noarch)
<ul>

<li>python311-gunicorn-20.1.0-150400.12.9.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15
SP5 (noarch)
<ul>

<li>python311-gunicorn-20.1.0-150400.12.9.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise High Performance Computing LTSS 15
SP5 (noarch)
<ul>

<li>python311-gunicorn-20.1.0-150400.12.9.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
<ul>

<li>python311-gunicorn-20.1.0-150400.12.9.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
<ul>

<li>python311-gunicorn-20.1.0-150400.12.9.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4
(noarch)
<ul>

<li>python311-gunicorn-20.1.0-150400.12.9.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5
(noarch)
<ul>

<li>python311-gunicorn-20.1.0-150400.12.9.1</li>

</ul>
</li>

</ul>

<h2>References:</h2>
<ul>

<li>
<a href="https://www.suse.com/security/cve/CVE-2024-6827.html">https://www.suse.com/security/cve/CVE-2024-6827.html</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1239830">https://bugzilla.suse.com/show_bug.cgi?id=1239830</a>
</li>

</ul>

</div>

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