Mehrere Probleme in python-urllib3 (SUSE)

Дата публикации: 16-10-2026 21:40:44

Основное содержимое страницы с новостью.

Plattformen: SUSE Manager Proxy 4.3, SUSE Manager Server 4.3, SUSE Manager Retail Branch Server 4.3, SUSE Linux Enterprise High Performance Computing 15 SP4, SUSE Linux Enterprise Server 15 SP4, SUSE Linux Enterprise Server for SAP Applications 15 SP4, SUSE Linux Enterprise Server for SAP Applications 15 SP5, SUSE Linux Enterprise Server 15 SP5, SUSE Linux Enterprise High Performance Computing 15 SP5, SUSE Public Cloud Module 15-SP4, SUSE openSUSE Leap 15.4, SUSE Linux Enterprise High Performance Computing LTSS 15 SP4, SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4, SUSE Linux Enterprise Server for SAP Applications 15 SP6, SUSE Linux Enterprise Server 15 SP6, SUSE Linux Enterprise Server 15 SP4 LTSS, SUSE Linux Enterprise High Performance Computing LTSS 15 SP5, SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5, SUSE Linux Enterprise Server 15 SP5 LTSS, SUSE Linux Enterprise Server 15 SP7, SUSE Linux Enterprise Server for SAP Applications 15 SP7, SUSE Linux Enterprise Desktop 15 SP7, SUSE Python 3 Module 15-SP7, SUSE Linux Enterprise Server 15 SP6 LTSS

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# Security update for python-urllib3

Announcement ID: SUSE-SU-2026:4704-1
Release Date: 2026-10-16T13:31:23Z
Rating: important
References:

* bsc#1283908
* bsc#1283909
* bsc#1283910

Cross-References:

* CVE-2026-97687
* CVE-2026-97688
* CVE-2026-97689

CVSS scores:

* CVE-2026-97687 ( SUSE ): 9.1
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-97687 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-97687 ( NVD ): 7.6

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-97687 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
* CVE-2026-97688 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-97688 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-97688 ( NVD ): 6.9

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-97688 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-97689 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-97689 ( NVD ): 8.9

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-97689 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* openSUSE Leap 15.4
* Public Cloud Module 15-SP4
* Python 3 Module 15-SP7
* 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 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
* SUSE Manager Proxy 4.3
* SUSE Manager Retail Branch Server 4.3
* SUSE Manager Server 4.3

An update that solves three vulnerabilities can now be installed.

## Description:

This update for python-urllib3 fixes the following issues:

* CVE-2026-97687: traffic interception due to possible HTTPS proxy TLS
configuration override (bsc#1283908).
* CVE-2026-97688: denial of service due to infinite loop during chunked
Deflate decoding (bsc#1283909).
* CVE-2026-97689: denial of service due to unbounded memory allocation in
chunk parser (bsc#1283910).

## 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 Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-4704

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4704

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4704

* Public Cloud Module 15-SP4
zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP4-2026-4704

* openSUSE Leap 15.4
zypper in -t patch SUSE-2026-4704

* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4704

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4704

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4704

* SUSE Linux Enterprise Server for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-4704

* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4704

* Python 3 Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Python3-15-SP7-2026-4704

* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4704

* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-4704

## Package List:

* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
* python311-urllib3-2.0.7-150400.7.36.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
* python311-urllib3-2.0.7-150400.7.36.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
* python311-urllib3-2.0.7-150400.7.36.1
* Public Cloud Module 15-SP4 (noarch)
* python311-urllib3-2.0.7-150400.7.36.1
* openSUSE Leap 15.4 (noarch)
* python311-urllib3-2.0.7-150400.7.36.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
* python311-urllib3-2.0.7-150400.7.36.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
* python311-urllib3-2.0.7-150400.7.36.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
* python311-urllib3-2.0.7-150400.7.36.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
* python311-urllib3-2.0.7-150400.7.36.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
* python311-urllib3-2.0.7-150400.7.36.1
* Python 3 Module 15-SP7 (noarch)
* python311-urllib3-2.0.7-150400.7.36.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
* python311-urllib3-2.0.7-150400.7.36.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
* python311-urllib3-2.0.7-150400.7.36.1

## References:

* https://www.suse.com/security/cve/CVE-2026-97687.html
* https://www.suse.com/security/cve/CVE-2026-97688.html
* https://www.suse.com/security/cve/CVE-2026-97689.html
* https://bugzilla.suse.com/show_bug.cgi?id=1283908
* https://bugzilla.suse.com/show_bug.cgi?id=1283909
* https://bugzilla.suse.com/show_bug.cgi?id=1283910

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<div class="container">
<h1>Security update for python-urllib3</h1>

<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:4704-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-10-16T13:31:23Z</td>
</tr>

<tr>
<th>Rating:</th>
<td>important</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>

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

<tr>
<th>
Cross-References:
</th>
<td>
<ul>

</ul>
</td>
</tr>
<tr>
<th>CVSS scores:</th>
<td>
<ul class="list-group">

<li class="list-group-item">
CVE-2026-97687

(

SUSE

):

9.1
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
</li>

<li class="list-group-item">
CVE-2026-97687

(

SUSE

):

7.4
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
</li>

<li class="list-group-item">
CVE-2026-97687

(

NVD

):

7.6
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
</li>

<li class="list-group-item">
CVE-2026-97687

(

NVD

):

8.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
</li>

<li class="list-group-item">
CVE-2026-97688

(

SUSE

):

6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
</li>

<li class="list-group-item">
CVE-2026-97688

(

SUSE

):

5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
</li>

<li class="list-group-item">
CVE-2026-97688

(

NVD

):

6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
</li>

<li class="list-group-item">
CVE-2026-97688

(

NVD

):

5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
</li>

<li class="list-group-item">
CVE-2026-97689

(

SUSE

):

7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
</li>

<li class="list-group-item">
CVE-2026-97689

(

NVD

):

8.9
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
</li>

<li class="list-group-item">
CVE-2026-97689

(

NVD

):

7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
</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">Public Cloud
Module 15-SP4</li>

<li class="list-group-item">Python 3
Module 15-SP7</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 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>

<li class="list-group-item">SUSE Manager
Proxy 4.3</li>

<li class="list-group-item">SUSE Manager
Retail Branch Server 4.3</li>

<li class="list-group-item">SUSE Manager
Server 4.3</li>

</ul>
</td>
</tr>
</tbody>
</table>

An update that solves three vulnerabilities can now be
installed.

<h2>Description:</h2>

This update for python-urllib3 fixes the following
issues:
<ul>
<li>CVE-2026-97687: traffic interception due to possible HTTPS proxy TLS
configuration override (bsc#1283908).</li>
<li>CVE-2026-97688: denial of service due to infinite loop during chunked
Deflate decoding (bsc#1283909).</li>
<li>CVE-2026-97689: denial of service due to unbounded memory allocation
in chunk parser (bsc#1283910).</li>
</ul>

<h2>Patch Instructions:</h2>

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:

<ul class="list-group">

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

<code>zypper in -t patch
SUSE-SLE-Product-SLES_SAP-15-SP4-2026-4704</code>

</li>

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

<code>zypper in -t patch
SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4704</code>

</li>

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

<code>zypper in -t patch
SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4704</code>

</li>

<li class="list-group-item">
Public Cloud Module 15-SP4

<code>zypper in -t patch
SUSE-SLE-Module-Public-Cloud-15-SP4-2026-4704</code>

</li>

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

<code>zypper in -t patch
SUSE-2026-4704</code>

</li>

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

<code>zypper in -t patch
SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4704</code>

</li>

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

<code>zypper in -t patch
SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4704</code>

</li>

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

<code>zypper in -t patch
SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4704</code>

</li>

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

<code>zypper in -t patch
SUSE-SLE-Product-SLES_SAP-15-SP6-2026-4704</code>

</li>

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

<code>zypper in -t patch
SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4704</code>

</li>

<li class="list-group-item">
Python 3 Module 15-SP7

<code>zypper in -t patch
SUSE-SLE-Module-Python3-15-SP7-2026-4704</code>

</li>

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

<code>zypper in -t patch
SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4704</code>

</li>

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

<code>zypper in -t patch
SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-4704</code>

</li>

</ul>

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

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