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SUSE Issues Moderate HTTP Request Smuggling Fix for CVE-2025-57804

suse
Calendar Grey September 19, 2025
Dist Suse Esm H88
SUSE's latest python-h2 release addresses a moderate vulnerability linked to HTTP request smuggling caused by improper handling of malformed characters. Users should update accordingly
* bsc#1248737 Cross-References: * CVE-2025-57804

Summary

## This update for python-h2 fixes the following issues: * CVE-2025-57804: Fixed HTTP Request Smuggling due to illegal characters in headers (bsc#1248737) ## 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: * Server Applications Module 15-SP6 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP6-2025-3273=1 * Server Applications Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2025-3273=1 ## Package List: * Server Applications Module 15-SP6 (noarch) * python3-h2-3.2.0-150200.3.5.1 * Server Applications Module 15-SP7 (noarch) * python3-h2-3.2.0-150200.3.5.1

Topics%20covered

Topics Covered

security advisory moderate SuSE http request smuggling python-h2 cve-2025-57804

References

* bsc#1248737

Cross-

* CVE-2025-57804

CVSS scores:

* CVE-2025-57804 ( SUSE ): 6.9

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/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-2025-57804 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2025-57804 ( NVD ): 6.9

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

Affected Products:

* Server Applications Module 15-SP6

* Server Applications Module 15-SP7

* SUSE Linux Enterprise Real Time 15 SP6

* SUSE Linux Enterprise Real Time 15 SP7

* SUSE Linux Enterprise Server 15 SP6

Announcement ID: SUSE-SU-2025:03273-1
Release Date: 2025-09-19T12:12:03Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE http request smuggling python-h2 cve-2025-57804

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