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openSUSE: rubygem-rack Important CVE-2025-61919 Security Fix 2025:4273-1

opensuse
Calendar Grey November 27, 2025
Dist Opensuse Esm H88
Update for rubygem-rack addresses critical issues with two CVEs in openSUSE, important for system stability.
An update that solves two vulnerabilities can now be installed.

Description

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)

Topics%20covered

Topics Covered

security advisory important OpenSUSE Rack cve-2025-61780 cve-2025-61919

Patch

## 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

* SUSE Linux Enterprise High Availability Extension 15 SP4

zypper in -t patch SUSE-SLE-Product-HA-15-SP4-2025-4273=1

* SUSE Linux Enterprise High Availability Extension 15 SP5

zypper in -t patch SUSE-SLE-Product-HA-15-SP5-2025-4273=1

* SUSE Linux Enterprise High Availability Extension 15 SP6

zypper in -t patch SUSE-SLE-Product-HA-15-SP6-2025-4273=1

* SUSE Linux Enterprise High Availability Extension 15 SP7

zypper in -t patch SUSE-SLE-Product-HA-15-SP7-2025-4273=1

Package List

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)

* ruby2.5-rubygem-rack-2.2.20-150000.3.34.1

* ruby2.5-rubygem-rack-doc-2.2.20-150000.3.34.1

* SUSE Linux Enterprise High Availability Extension 15 SP3 (aarch64 ppc64le

s390x x86_64)

* ruby2.5-rubygem-rack-2.2.20-150000.3.34.1

* SUSE Linux Enterprise High Availability Extension 15 SP4 (aarch64 ppc64le

s390x x86_64)

* ruby2.5-rubygem-rack-2.2.20-150000.3.34.1

* SUSE Linux Enterprise High Availability Extension 15 SP5 (aarch64 ppc64le

s390x x86_64)

* ruby2.5-rubygem-rack-2.2.20-150000.3.34.1

* SUSE Linux Enterprise High Availability Extension 15 SP6 (aarch64 ppc64le

s390x x86_64)

* ruby2.5-rubygem-rack-2.2.20-150000.3.34.1

* SUSE Linux Enterprise High Availability Extension 15 SP7 (aarch64 ppc64le

s390x x86_64)

* ruby2.5-rubygem-rack-2.2.20-150000.3.34.1

References

* bsc#1251936

* bsc#1253951

## References:

* https://www.suse.com/security/cve/CVE-2025-61780.html

* https://www.suse.com/security/cve/CVE-2025-61919.html

* https://bugzilla.suse.com/show_bug.cgi?id=1251936

* https://bugzilla.suse.com/show_bug.cgi?id=1253951

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4273-1
Release Date: 2025-11-27T08:12:41Z
Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise High Availability Extension 15 SP3 * SUSE Linux Enterprise High Availability Extension 15 SP4 * SUSE Linux Enterprise High Availability Extension 15 SP5 * SUSE Linux Enterprise High Availability Extension 15 SP6 * SUSE Linux Enterprise High Availability Extension 15 SP7 * SUSE Linux Enterprise High Performance Computing 15 SP3 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise Server 15 SP3 * SUSE Linux Enterprise Server 15 SP3 Business Critical Linux * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 * SUSE Manager Proxy 4.2 * SUSE Manager Proxy 4.3 * SUSE Manager Retail Branch Server 4.2 * SUSE Manager Retail Branch Server 4.3 * SUSE Manager Server 4.2 * SUSE Manager Server 4.3

Topics%20covered

Topics Covered

security advisory important OpenSUSE Rack cve-2025-61780 cve-2025-61919

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