SUSE: 2025:1430-1 critical: python-h11 request smuggling
suse
May 2, 2025
* bsc#1241872 Cross-References: * CVE-2025-43859
Summary
## 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
References
* bsc#1241872
Cross-
* 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
PREVIOUS
NEXT
Severity
critical
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2025:1430-1
Release Date: 2025-05-02T08:11:00Z
Rating: critical
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Related News
Powered By
Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases
QUICK LINKS
subscribe to newsletters!
Like staying secure? So do we.
Sign up for updates, tips, and alerts!