A rubygem-puma security update has been released for openSUSE Leap 15.4/15.5 and SUSE Linux Enterprise.

SUSE-SU-2023:3957-1: important: Security update for rubygem-puma

# Security update for rubygem-puma

Announcement ID: SUSE-SU-2023:3957-1
Rating: important
References:

* #1214425

Cross-References:

* CVE-2023-40175

CVSS scores:

* CVE-2023-40175 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
* CVE-2023-40175 ( NVD ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected Products:

* openSUSE Leap 15.4
* openSUSE Leap 15.5
* SUSE Linux Enterprise High Availability Extension 15 SP1
* SUSE Linux Enterprise High Availability Extension 15 SP2
* 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 Performance Computing 15 SP1
* SUSE Linux Enterprise High Performance Computing 15 SP2
* 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 SP1
* SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
* SUSE Linux Enterprise Server 15 SP2
* SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
* SUSE Linux Enterprise Server 15 SP3
* SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP1
* SUSE Linux Enterprise Server for SAP Applications 15 SP2
* 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 Manager Proxy 4.0
* SUSE Manager Proxy 4.1
* SUSE Manager Proxy 4.2
* SUSE Manager Proxy 4.3
* SUSE Manager Retail Branch Server 4.0
* SUSE Manager Retail Branch Server 4.1
* SUSE Manager Retail Branch Server 4.2
* SUSE Manager Retail Branch Server 4.3
* SUSE Manager Server 4.0
* SUSE Manager Server 4.1
* SUSE Manager Server 4.2
* SUSE Manager Server 4.3

An update that solves one vulnerability can now be installed.

## Description:

This update for rubygem-puma fixes the following issues:

* CVE-2023-40175: Fixed HTTP request smuggling when parsing chunked transfer
encoding bodies and zero-length content-length headers (bsc#1214425).

## 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 15.4
zypper in -t patch openSUSE-SLE-15.4-2023-3957=1

* openSUSE Leap 15.5
zypper in -t patch openSUSE-SLE-15.5-2023-3957=1

* SUSE Linux Enterprise High Availability Extension 15 SP1
zypper in -t patch SUSE-SLE-Product-HA-15-SP1-2023-3957=1

* SUSE Linux Enterprise High Availability Extension 15 SP2
zypper in -t patch SUSE-SLE-Product-HA-15-SP2-2023-3957=1

* SUSE Linux Enterprise High Availability Extension 15 SP3
zypper in -t patch SUSE-SLE-Product-HA-15-SP3-2023-3957=1

* SUSE Linux Enterprise High Availability Extension 15 SP4
zypper in -t patch SUSE-SLE-Product-HA-15-SP4-2023-3957=1

* SUSE Linux Enterprise High Availability Extension 15 SP5
zypper in -t patch SUSE-SLE-Product-HA-15-SP5-2023-3957=1

## Package List:

* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
* ruby2.5-rubygem-puma-debuginfo-4.3.12-150000.3.12.1
* ruby2.5-rubygem-puma-doc-4.3.12-150000.3.12.1
* ruby2.5-rubygem-puma-4.3.12-150000.3.12.1
* rubygem-puma-debugsource-4.3.12-150000.3.12.1
* openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
* ruby2.5-rubygem-puma-debuginfo-4.3.12-150000.3.12.1
* ruby2.5-rubygem-puma-doc-4.3.12-150000.3.12.1
* ruby2.5-rubygem-puma-4.3.12-150000.3.12.1
* rubygem-puma-debugsource-4.3.12-150000.3.12.1
* SUSE Linux Enterprise High Availability Extension 15 SP1 (aarch64 ppc64le
s390x x86_64)
* ruby2.5-rubygem-puma-debuginfo-4.3.12-150000.3.12.1
* ruby2.5-rubygem-puma-4.3.12-150000.3.12.1
* SUSE Linux Enterprise High Availability Extension 15 SP2 (aarch64 ppc64le
s390x x86_64)
* ruby2.5-rubygem-puma-debuginfo-4.3.12-150000.3.12.1
* ruby2.5-rubygem-puma-4.3.12-150000.3.12.1
* SUSE Linux Enterprise High Availability Extension 15 SP3 (aarch64 ppc64le
s390x x86_64)
* ruby2.5-rubygem-puma-debuginfo-4.3.12-150000.3.12.1
* rubygem-puma-debugsource-4.3.12-150000.3.12.1
* ruby2.5-rubygem-puma-4.3.12-150000.3.12.1
* SUSE Linux Enterprise High Availability Extension 15 SP4 (aarch64 ppc64le
s390x x86_64)
* ruby2.5-rubygem-puma-debuginfo-4.3.12-150000.3.12.1
* rubygem-puma-debugsource-4.3.12-150000.3.12.1
* ruby2.5-rubygem-puma-4.3.12-150000.3.12.1
* SUSE Linux Enterprise High Availability Extension 15 SP5 (aarch64 ppc64le
s390x x86_64)
* ruby2.5-rubygem-puma-debuginfo-4.3.12-150000.3.12.1
* rubygem-puma-debugsource-4.3.12-150000.3.12.1
* ruby2.5-rubygem-puma-4.3.12-150000.3.12.1

## References:

* https://www.suse.com/security/cve/CVE-2023-40175.html
* https://bugzilla.suse.com/show_bug.cgi?id=1214425