SUSE-SU-2025:1430-1: critical: Security update for python-h11
SLE-UPDATES
null at suse.de
Fri May 2 12:30:29 UTC 2025
# Security update for python-h11
Announcement ID: SUSE-SU-2025:1430-1
Release Date: 2025-05-02T08:11:00Z
Rating: critical
References:
* bsc#1241872
Cross-References:
* CVE-2025-43859
CVSS scores:
* CVE-2025-43859 ( SUSE ): 9.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2025-43859 ( SUSE ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
* CVE-2025-43859 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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-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)
## 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 SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-1430=1
* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-1430=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2025-1430=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2025-1430=1
## 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:
* https://www.suse.com/security/cve/CVE-2025-43859.html
* https://bugzilla.suse.com/show_bug.cgi?id=1241872
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