Alerts This Week
Warning Icon 1 640
Alerts This Week
Warning Icon 1 640

SUSE 2025:4273-1 rubygem-rack Important Fixes for Access Control

suse
Calendar Grey November 27, 2025
Dist Suse Esm H88
Critical update for SUSE affecting rubygem-rack resolves important security issues and enhances application stability.
* bsc#1251936 * bsc#1253951 Cross-References: * CVE-2025-61780

Summary

## This update for rubygem-rack fixes the following issues: * Update to version 2.2.20 (bsc#1251936) * CVE-2025-61919: Fixed application/x-www-form-urlencoded`, calling`rack.input.read(nil)` without enforcing a length or cap (bsc#1251936) * CVE-2025-61780: Fixed improper handling of headers in `Rack::Sendfile` allows for bypass of proxy-level access restrictions (bsc#1253951) ## 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-15.6-2025-4273=1 * SUSE Linux Enterprise High Availability Extension 15 SP3 zypper in -t patch SUSE-SLE-Product-HA-15-SP3-2025-4273=1

Topics%20covered

Topics Covered

security advisory SuSE access control important application Rack

References

* bsc#1251936

* bsc#1253951

Cross-

* CVE-2025-61780

* CVE-2025-61919

CVSS scores:

* CVE-2025-61780 ( SUSE ): 6.9

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

* CVE-2025-61780 ( SUSE ): 5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

* CVE-2025-61780 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

* CVE-2025-61780 ( NVD ): 5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

* CVE-2025-61919 ( SUSE ): 8.7

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

* CVE-2025-61919 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-61919 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* openSUSE Leap 15.6

* SUSE Linux Enterprise High Availability Extension 15 SP3

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4273-1
Release Date: 2025-11-27T08:12:41Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE access control important application Rack

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here