SUSE Security Update: Security update for python-Twisted
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:2117-1
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:
                    HPE Helion Openstack 8
                    SUSE Linux Enterprise High Performance Computing 12
                    SUSE Linux Enterprise Module for Web Scripting 12
                    SUSE Linux Enterprise Server 12
                    SUSE Linux Enterprise Server 12-SP3
                    SUSE Linux Enterprise Server 12-SP4
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server for SAP Applications 12
                    SUSE Linux Enterprise Server for SAP Applications 12-SP3
                    SUSE Linux Enterprise Server for SAP Applications 12-SP4
                    SUSE Linux Enterprise Server for SAP Applications 12-SP5
                    SUSE OpenStack Cloud 8
                    SUSE OpenStack Cloud 9
                    SUSE OpenStack Cloud Crowbar 8
                    SUSE OpenStack Cloud Crowbar 9
______________________________________________________________________________

   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:

   - SUSE OpenStack Cloud Crowbar 9:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-2117=1

   - SUSE OpenStack Cloud Crowbar 8:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2022-2117=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2022-2117=1

   - SUSE OpenStack Cloud 8:

      zypper in -t patch SUSE-OpenStack-Cloud-8-2022-2117=1

   - SUSE Linux Enterprise Module for Web Scripting 12:

      zypper in -t patch SUSE-SLE-Module-Web-Scripting-12-2022-2117=1

   - HPE Helion Openstack 8:

      zypper in -t patch HPE-Helion-OpenStack-8-2022-2117=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      python-Twisted-15.2.1-9.17.1
      python-Twisted-debuginfo-15.2.1-9.17.1
      python-Twisted-debugsource-15.2.1-9.17.1

   - SUSE OpenStack Cloud Crowbar 8 (x86_64):

      python-Twisted-15.2.1-9.17.1
      python-Twisted-debuginfo-15.2.1-9.17.1
      python-Twisted-debugsource-15.2.1-9.17.1

   - SUSE OpenStack Cloud 9 (x86_64):

      python-Twisted-15.2.1-9.17.1
      python-Twisted-debuginfo-15.2.1-9.17.1
      python-Twisted-debugsource-15.2.1-9.17.1

   - SUSE OpenStack Cloud 8 (x86_64):

      python-Twisted-15.2.1-9.17.1
      python-Twisted-debuginfo-15.2.1-9.17.1
      python-Twisted-debugsource-15.2.1-9.17.1

   - SUSE Linux Enterprise Module for Web Scripting 12 (aarch64 ppc64le s390x x86_64):

      python-Twisted-15.2.1-9.17.1
      python-Twisted-debuginfo-15.2.1-9.17.1
      python-Twisted-debugsource-15.2.1-9.17.1

   - HPE Helion Openstack 8 (x86_64):

      python-Twisted-15.2.1-9.17.1
      python-Twisted-debuginfo-15.2.1-9.17.1
      python-Twisted-debugsource-15.2.1-9.17.1


References:

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