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SUSE: ruby2.5 Moderate Read Header & Userinfo Leakage 2025:02739-2

suse
Calendar Grey September 1, 2025
Dist Suse Esm H88
Important notice regarding ruby2.5 on SUSE: tackles moderate vulnerabilities such as header reading exploits and user info exposure.
* bsc#1237805 * bsc#1245254 Cross-References: * CVE-2025-27221

Summary

## This update for ruby2.5 fixes the following issues: * CVE-2025-6442: Fixed read_header HTTP Request Smuggling Vulnerability in WEBrick (bsc#1245254) * CVE-2025-27221: Fixed userinfo leakage in URI#join, URI#merge and URI#+ (bsc#1237805) ## 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: * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-2739=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-2739=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

Topics%20covered

Topics Covered

security advisory moderate SuSE HTTP request userinfo leakage read header

References

* bsc#1237805

* bsc#1245254

Cross-

* CVE-2025-27221

* CVE-2025-6442

CVSS scores:

* CVE-2025-27221 ( SUSE ): 5.9

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

* CVE-2025-27221 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

* CVE-2025-27221 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

* CVE-2025-27221 ( NVD ): 3.2 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N

* CVE-2025-6442 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

* CVE-2025-6442 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

* CVE-2025-6442 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

Affected Products:

* SUSE Enterprise Storage 7.1

* SUSE Linux Enterprise High Performance Computing 15 SP3

Announcement ID: SUSE-SU-2025:02739-2
Release Date: 2025-09-01T13:05:40Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE HTTP request userinfo leakage read header

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