Security update for python-h11

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