SUSE Security Update: Security update for python-Twisted
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:2070-1
Rating:             important
References:         #1196739 
Cross-References:   CVE-2022-21716
CVSS scores:
                    CVE-2022-21716 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-21716 (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 Enterprise Storage 7
                    SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS
                    SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-SP3
                    SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3
                    SUSE Linux Enterprise Module for Server Applications 15-SP3
                    SUSE Linux Enterprise Server 15-SP2-BCL
                    SUSE Linux Enterprise Server 15-SP2-LTSS
                    SUSE Linux Enterprise Server 15-SP3
                    SUSE Linux Enterprise Server for SAP 15-SP2
                    SUSE Linux Enterprise Server for SAP Applications 15-SP3
                    SUSE Manager Proxy 4.1
                    SUSE Manager Proxy 4.2
                    SUSE Manager Retail Branch Server 4.1
                    SUSE Manager Server 4.1
                    SUSE Manager Server 4.2
                    openSUSE Leap 15.3
                    openSUSE Leap 15.4
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for python-Twisted fixes the following issues:

   - CVE-2022-21716: Fixed that ssh server accepts an infinite amount of data
     using all the available memory (bsc#1196739).


Patch Instructions:

   To install this SUSE Security 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-15.4-2022-2070=1

   - openSUSE Leap 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2022-2070=1

   - SUSE Manager Server 4.1:

      zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-2070=1

   - SUSE Manager Retail Branch Server 4.1:

      zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-2070=1

   - SUSE Manager Proxy 4.1:

      zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-2070=1

   - SUSE Linux Enterprise Server for SAP 15-SP2:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-2070=1

   - SUSE Linux Enterprise Server 15-SP2-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-2070=1

   - SUSE Linux Enterprise Server 15-SP2-BCL:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-BCL-2022-2070=1

   - SUSE Linux Enterprise Module for Server Applications 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-2070=1

   - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2022-2070=1

   - SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-2070=1

   - SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-ESPOS-2022-2070=1

   - SUSE Enterprise Storage 7:

      zypper in -t patch SUSE-Storage-7-2022-2070=1



Package List:

   - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

      python-Twisted-debuginfo-19.10.0-150200.3.12.1
      python-Twisted-debugsource-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1

   - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

      python-Twisted-debuginfo-19.10.0-150200.3.12.1
      python-Twisted-debugsource-19.10.0-150200.3.12.1
      python-Twisted-doc-19.10.0-150200.3.12.1
      python2-Twisted-19.10.0-150200.3.12.1
      python2-Twisted-debuginfo-19.10.0-150200.3.12.1
      python3-Twisted-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1

   - SUSE Manager Server 4.1 (ppc64le s390x x86_64):

      python3-Twisted-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1

   - SUSE Manager Retail Branch Server 4.1 (x86_64):

      python3-Twisted-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1

   - SUSE Manager Proxy 4.1 (x86_64):

      python3-Twisted-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1

   - SUSE Linux Enterprise Server for SAP 15-SP2 (ppc64le x86_64):

      python3-Twisted-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1

   - SUSE Linux Enterprise Server 15-SP2-LTSS (aarch64 ppc64le s390x x86_64):

      python3-Twisted-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1

   - SUSE Linux Enterprise Server 15-SP2-BCL (x86_64):

      python3-Twisted-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64 ppc64le s390x x86_64):

      python-Twisted-debuginfo-19.10.0-150200.3.12.1
      python-Twisted-debugsource-19.10.0-150200.3.12.1
      python3-Twisted-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1

   - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3 (aarch64 ppc64le s390x x86_64):

      python-Twisted-debugsource-19.10.0-150200.3.12.1
      python3-Twisted-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1

   - SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS (aarch64 x86_64):

      python3-Twisted-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1

   - SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS (aarch64 x86_64):

      python3-Twisted-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1

   - SUSE Enterprise Storage 7 (aarch64 x86_64):

      python3-Twisted-19.10.0-150200.3.12.1
      python3-Twisted-debuginfo-19.10.0-150200.3.12.1


References:

   https://www.suse.com/security/cve/CVE-2022-21716.html
   https://bugzilla.suse.com/1196739