# Security update for nghttp2

Announcement ID: SUSE-SU-2023:4199-1  
Rating: important  
References:

  * bsc#1216123
  * bsc#1216174

  
Cross-References:

  * CVE-2023-44487

  
CVSS scores:

  * 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
  * CVE-2023-44487 ( NVD ):  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 nghttp2 fixes the following issues:

  * CVE-2023-44487: Fixed HTTP/2 Rapid Reset attack. (bsc#1216174)

## 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-SP5-2023-4199=1

  * SUSE Linux Enterprise High Performance Computing 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4199=1

  * SUSE Linux Enterprise Server 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4199=1

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4199=1

## Package List:

  * SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x
    x86_64)
    * libnghttp2-devel-1.39.2-3.13.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    * nghttp2-debugsource-1.39.2-3.13.1
    * nghttp2-debuginfo-1.39.2-3.13.1
    * libnghttp2-14-1.39.2-3.13.1
    * libnghttp2-14-debuginfo-1.39.2-3.13.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
    * libnghttp2-14-debuginfo-32bit-1.39.2-3.13.1
    * libnghttp2-14-32bit-1.39.2-3.13.1
  * SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    * nghttp2-debugsource-1.39.2-3.13.1
    * nghttp2-debuginfo-1.39.2-3.13.1
    * libnghttp2-14-1.39.2-3.13.1
    * libnghttp2-14-debuginfo-1.39.2-3.13.1
  * SUSE Linux Enterprise Server 12 SP5 (s390x x86_64)
    * libnghttp2-14-debuginfo-32bit-1.39.2-3.13.1
    * libnghttp2-14-32bit-1.39.2-3.13.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    * nghttp2-debugsource-1.39.2-3.13.1
    * nghttp2-debuginfo-1.39.2-3.13.1
    * libnghttp2-14-1.39.2-3.13.1
    * libnghttp2-14-debuginfo-1.39.2-3.13.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
    * libnghttp2-14-debuginfo-32bit-1.39.2-3.13.1
    * libnghttp2-14-32bit-1.39.2-3.13.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-44487.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1216123
  * https://bugzilla.suse.com/show_bug.cgi?id=1216174