# Security update for go1.21

Announcement ID: SUSE-SU-2024:1161-1  
Rating: important  
References:

  * bsc#1212475
  * bsc#1221400

  
Cross-References:

  * CVE-2023-45288

  
CVSS scores:

  * CVE-2023-45288 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5
  * SUSE Linux Enterprise Software Development Kit 12 SP5

  
  
An update that solves one vulnerability and has one security fix can now be
installed.

## Description:

This update for go1.21 fixes the following issues:

  * CVE-2023-45288: Fixed denial of service via HTTP/2 continuation frames
    (bsc#1221400)

Other changes:  
\- go minor release upgrade to 1.21.9 (bsc#1212475)

## 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 Software Development Kit 12 SP5  
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2024-1161=1

## Package List:

  * SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x
    x86_64)
    * go1.21-1.21.9-1.30.1
    * go1.21-doc-1.21.9-1.30.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-45288.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1212475
  * https://bugzilla.suse.com/show_bug.cgi?id=1221400