A go1.21 security update has been released for openSUSE Leap 15.4/15.5 and SUSE Linux Enterprise.

SUSE-SU-2023:4069-1: important: Security update for go1.21

# Security update for go1.21

Announcement ID: SUSE-SU-2023:4069-1
Rating: important
References:

* #1212475
* #1216109

Cross-References:

* CVE-2023-39325
* CVE-2023-44487

CVSS scores:

* CVE-2023-39325 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-44487 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* Development Tools Module 15-SP4
* Development Tools Module 15-SP5
* openSUSE Leap 15.4
* openSUSE Leap 15.5
* SUSE Linux Enterprise Desktop 15 SP4
* SUSE Linux Enterprise Desktop 15 SP5
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise Real Time 15 SP4
* SUSE Linux Enterprise Real Time 15 SP5
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
* SUSE Manager Proxy 4.3
* SUSE Manager Retail Branch Server 4.3
* SUSE Manager Server 4.3

An update that solves two vulnerabilities can now be installed.

## Description:

This update for go1.21 fixes the following issues:

* Update to go1.21.3 (bsc#1212475)
* CVE-2023-39325: Fixed a flaw that can lead to a DoS due to a rapid stream
resets causing excessive work. This is also known as CVE-2023-44487.
(bsc#1216109)

## 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 15.5
zypper in -t patch openSUSE-SLE-15.5-2023-4069=1

* Development Tools Module 15-SP4
zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP4-2023-4069=1

* Development Tools Module 15-SP5
zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP5-2023-4069=1

* openSUSE Leap 15.4
zypper in -t patch openSUSE-SLE-15.4-2023-4069=1

## Package List:

* openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
* go1.21-doc-1.21.3-150000.1.12.1
* go1.21-race-1.21.3-150000.1.12.1
* go1.21-1.21.3-150000.1.12.1
* Development Tools Module 15-SP4 (aarch64 ppc64le s390x x86_64)
* go1.21-doc-1.21.3-150000.1.12.1
* go1.21-1.21.3-150000.1.12.1
* Development Tools Module 15-SP4 (aarch64 x86_64)
* go1.21-race-1.21.3-150000.1.12.1
* Development Tools Module 15-SP5 (aarch64 ppc64le s390x x86_64)
* go1.21-doc-1.21.3-150000.1.12.1
* go1.21-race-1.21.3-150000.1.12.1
* go1.21-1.21.3-150000.1.12.1
* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
* go1.21-doc-1.21.3-150000.1.12.1
* go1.21-race-1.21.3-150000.1.12.1
* go1.21-1.21.3-150000.1.12.1

## References:

* https://www.suse.com/security/cve/CVE-2023-39325.html
* https://www.suse.com/security/cve/CVE-2023-44487.html
* https://bugzilla.suse.com/show_bug.cgi?id=1212475
* https://bugzilla.suse.com/show_bug.cgi?id=1216109