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openSUSE: Python-aiohttp Low Risk Request Smuggling Advisory 2025:03057-1

suse
Calendar Grey September 3, 2025
Dist Suse Esm H88
The recent patch for python-aiohttp resolves a slight security issue linked to request smuggling vulnerabilities affecting SUSE environments.
* bsc#1246517 Cross-References: * CVE-2025-53643

Summary

## This update for python-aiohttp fixes the following issues: * CVE-2025-53643: Fixed request smuggling due to incorrect parsing of chunked trailer section (bsc#1246517) ## 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 15.6 zypper in -t patch openSUSE-SLE-15.6-2025-3057=1 * Public Cloud Module 15-SP4 zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP4-2025-3057=1 * Python 3 Module 15-SP6 zypper in -t patch SUSE-SLE-Module-Python3-15-SP6-2025-3057=1 * Python 3 Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Python3-15-SP7-2025-3057=1 * openSUSE Leap 15.4 zypper in -t patch SUSE-2025-3057=1 ## Package List:

Topics%20covered

Topics Covered

security advisory update low request smuggling OpenSUSE python-aiohttp

References

* bsc#1246517

Cross-

* CVE-2025-53643

CVSS scores:

* CVE-2025-53643 ( SUSE ): 6.3

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

* CVE-2025-53643 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2025-53643 ( NVD ): 1.7

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/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-2025-53643 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Products:

* openSUSE Leap 15.4

* openSUSE Leap 15.6

* Public Cloud Module 15-SP4

* Python 3 Module 15-SP6

* Python 3 Module 15-SP7

* SUSE Linux Enterprise Desktop 15 SP6

* SUSE Linux Enterprise Desktop 15 SP7

* SUSE Linux Enterprise High Performance Computing 15 SP4

Severity
low
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:03057-1
Release Date: 2025-09-03T12:48:52Z
Rating: low

Topics%20covered

Topics Covered

security advisory update low request smuggling OpenSUSE python-aiohttp

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