SUSE-SU-2026:3459-1: important: Security update for python3-dulwich
OPENSUSE-SECURITY-UPDATES <[email protected]> Mon, 03 Aug 2026 16:59:13 -0000
| Newsgroups | gmane.linux.suse.security.announce |
|---|---|
| Message-ID | <178577635322.66.1854689717958367808@438c6482d549> |
--===============2834549991077312749==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
# Security update for python3-dulwich
Announcement ID: SUSE-SU-2026:3459-1
Release Date: 2026-08-03T12:08:43Z
Rating: important
References:
* bsc#1271525
Cross-References:
* CVE-2026-38974
CVSS scores:
* CVE-2026-38974 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-38974 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Products:
* Basesystem Module 15-SP7
* openSUSE Leap 15.4
* SUSE Linux Enterprise Desktop 15 SP7
* 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 Real Time 15 SP7
* 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 15 SP6 LTSS
* SUSE Linux Enterprise Server 15 SP7
* 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
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
An update that solves one vulnerability can now be installed.
## Description:
This update for python3-dulwich fixes the following issue
* CVE-2026-38974: Dulwich through 1.1.0 was found to be missing SSH host key
verification in contrib/paramiko_vendor.py (bsc#1271525).
## 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:
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3459=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-3459=1
* Basesystem Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-3459=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-3459=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-3459=1
* openSUSE Leap 15.4
zypper in -t patch SUSE-2026-3459=1
* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-3459=1
* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-3459=1
* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-3459=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-3459=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-3459=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-3459=1
## Package List:
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
x86_64)
* python3-dulwich-0.20.24-150400.11.1
* python3-dulwich-debuginfo-0.20.24-150400.11.1
* python3-dulwich-debugsource-0.20.24-150400.11.1
* openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
* python3-dulwich-debuginfo-0.20.24-150400.11.1
* python3-dulwich-0.20.24-150400.11.1
* python3-dulwich-debugsource-0.20.24-150400.11.1
* Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* python3-dulwich-debuginfo-0.20.24-150400.11.1
* python3-dulwich-0.20.24-150400.11.1
* python3-dulwich-debugsource-0.20.24-150400.11.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
* python3-dulwich-debuginfo-0.20.24-150400.11.1
* python3-dulwich-0.20.24-150400.11.1
* python3-dulwich-debugsource-0.20.24-150400.11.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
x86_64)
* python3-dulwich-debuginfo-0.20.24-150400.11.1
* python3-dulwich-0.20.24-150400.11.1
* python3-dulwich-debugsource-0.20.24-150400.11.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
x86_64)
* python3-dulwich-0.20.24-150400.11.1
* python3-dulwich-debuginfo-0.20.24-150400.11.1
* python3-dulwich-debugsource-0.20.24-150400.11.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
* python3-dulwich-debuginfo-0.20.24-150400.11.1
* python3-dulwich-0.20.24-150400.11.1
* python3-dulwich-debugsource-0.20.24-150400.11.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
x86_64)
* python3-dulwich-debuginfo-0.20.24-150400.11.1
* python3-dulwich-0.20.24-150400.11.1
* python3-dulwich-debugsource-0.20.24-150400.11.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
* python3-dulwich-debuginfo-0.20.24-150400.11.1
* python3-dulwich-0.20.24-150400.11.1
* python3-dulwich-debugsource-0.20.24-150400.11.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
* python3-dulwich-debuginfo-0.20.24-150400.11.1
* python3-dulwich-0.20.24-150400.11.1
* python3-dulwich-debugsource-0.20.24-150400.11.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
* python3-dulwich-0.20.24-150400.11.1
* python3-dulwich-debuginfo-0.20.24-150400.11.1
* python3-dulwich-debugsource-0.20.24-150400.11.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
* python3-dulwich-0.20.24-150400.11.1
* python3-dulwich-debuginfo-0.20.24-150400.11.1
* python3-dulwich-debugsource-0.20.24-150400.11.1
## References:
* https://www.suse.com/security/cve/CVE-2026-38974.html
* https://bugzilla.suse.com/show_bug.cgi?id=1271525
--===============2834549991077312749==
Content-Type: text/html; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
<div class="container">
<h1>Security update for python3-dulwich</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:3459-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-08-03T12:08:43Z</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=1271525">bsc#1271525</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-2026-38974.html">CVE-2026-38974</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-2026-38974</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-38974</span>
<span class="cvss-source">
(
NVD
):
</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:L/I:N/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">Basesystem Module 15-SP7</li>
<li class="list-group-item">openSUSE Leap 15.4</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP7</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 Real Time 15 SP7</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 15 SP6 LTSS</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 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>
<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 one vulnerability can now be installed.</p>
<h2>Description:</h2>
<p>This update for python3-dulwich fixes the following issue</p>
<ul>
<li>CVE-2026-38974: Dulwich through 1.1.0 was found to be missing SSH host key verification in contrib/paramiko_vendor.py
(bsc#1271525).</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 High Performance Computing ESPOS 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3459=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-SP4-2026-3459=1</code>
</li>
<li class="list-group-item">
Basesystem Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-3459=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-2026-3459=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-2026-3459=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.4
<br/>
<code>zypper in -t patch SUSE-2026-3459=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-2026-3459=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP6 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-3459=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-2026-3459=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-SP5-2026-3459=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-2026-3459=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-3459=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
<ul>
<li>python3-dulwich-0.20.24-150400.11.1</li>
<li>python3-dulwich-debuginfo-0.20.24-150400.11.1</li>
<li>python3-dulwich-debugsource-0.20.24-150400.11.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
<ul>
<li>python3-dulwich-debuginfo-0.20.24-150400.11.1</li>
<li>python3-dulwich-0.20.24-150400.11.1</li>
<li>python3-dulwich-debugsource-0.20.24-150400.11.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
<ul>
<li>python3-dulwich-debuginfo-0.20.24-150400.11.1</li>
<li>python3-dulwich-0.20.24-150400.11.1</li>
<li>python3-dulwich-debugsource-0.20.24-150400.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
<ul>
<li>python3-dulwich-debuginfo-0.20.24-150400.11.1</li>
<li>python3-dulwich-0.20.24-150400.11.1</li>
<li>python3-dulwich-debugsource-0.20.24-150400.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
<ul>
<li>python3-dulwich-debuginfo-0.20.24-150400.11.1</li>
<li>python3-dulwich-0.20.24-150400.11.1</li>
<li>python3-dulwich-debugsource-0.20.24-150400.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
<ul>
<li>python3-dulwich-0.20.24-150400.11.1</li>
<li>python3-dulwich-debuginfo-0.20.24-150400.11.1</li>
<li>python3-dulwich-debugsource-0.20.24-150400.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>python3-dulwich-debuginfo-0.20.24-150400.11.1</li>
<li>python3-dulwich-0.20.24-150400.11.1</li>
<li>python3-dulwich-debugsource-0.20.24-150400.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
<ul>
<li>python3-dulwich-debuginfo-0.20.24-150400.11.1</li>
<li>python3-dulwich-0.20.24-150400.11.1</li>
<li>python3-dulwich-debugsource-0.20.24-150400.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>python3-dulwich-debuginfo-0.20.24-150400.11.1</li>
<li>python3-dulwich-0.20.24-150400.11.1</li>
<li>python3-dulwich-debugsource-0.20.24-150400.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>python3-dulwich-debuginfo-0.20.24-150400.11.1</li>
<li>python3-dulwich-0.20.24-150400.11.1</li>
<li>python3-dulwich-debugsource-0.20.24-150400.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
<ul>
<li>python3-dulwich-0.20.24-150400.11.1</li>
<li>python3-dulwich-debuginfo-0.20.24-150400.11.1</li>
<li>python3-dulwich-debugsource-0.20.24-150400.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
<ul>
<li>python3-dulwich-0.20.24-150400.11.1</li>
<li>python3-dulwich-debuginfo-0.20.24-150400.11.1</li>
<li>python3-dulwich-debugsource-0.20.24-150400.11.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-38974.html">https://www.suse.com/security/cve/CVE-2026-38974.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271525">https://bugzilla.suse.com/show_bug.cgi?id=1271525</a>
</li>
</ul>
</div>
--===============2834549991077312749==--