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openSUSE: 2025:1430-1 critical: python-h11 request smuggling

opensuse
Calendar Grey May 2, 2025
Scroller Opensuse
Important patch for python-h11 addressing the request smuggling vulnerability impacting openSUSE and SUSE Linux Enterprise systems.
An update that solves one vulnerability can now be installed.

Description

This update for python-h11 fixes the following issues:

* CVE-2025-43859: leniency when parsing of line terminators in chunked-coding

message bodies can lead to request smuggling. (bsc#1241872)

Topics%20covered

Topics Covered

security advisory update critical request smuggling openSUSE python-h11

Patch

## 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-2025-1430=1

* openSUSE Leap 15.6

zypper in -t patch openSUSE-SLE-15.6-2025-1430=1

* Python 3 Module 15-SP6

zypper in -t patch SUSE-SLE-Module-Python3-15-SP6-2025-1430=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-1430=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-1430=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-1430=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-1430=1

* SUSE Linux Enterprise Server 15 SP4 LTSS

zypper in -t patch...

Read the Full Advisory

Package List

* openSUSE Leap 15.4 (noarch)

* python311-h11-0.14.0-150400.9.6.1

* openSUSE Leap 15.6 (noarch)

* python311-h11-0.14.0-150400.9.6.1

* Python 3 Module 15-SP6 (noarch)

* python311-h11-0.14.0-150400.9.6.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)

* python311-h11-0.14.0-150400.9.6.1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)

* python311-h11-0.14.0-150400.9.6.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)

* python311-h11-0.14.0-150400.9.6.1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)

* python311-h11-0.14.0-150400.9.6.1

* SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)

* python311-h11-0.14.0-150400.9.6.1

* SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)

* python311-h11-0.14.0-150400.9.6.1

* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)

* python311-h11-0.14.0-150400.9.6.1

* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)

* python311-h11-0.14.0-150400.9.6.1

References

* bsc#1241872

## References:

* https://www.suse.com/security/cve/CVE-2025-43859.html

* https://bugzilla.suse.com/show_bug.cgi?id=1241872

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:1430-1
Release Date: 2025-05-02T08:11:00Z
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

Topics%20covered

Topics Covered

security advisory update critical request smuggling openSUSE python-h11

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