SUSE-SU-2020:0967-1: moderate: Security update for libssh

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for libssh
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:0967-1
Rating:             moderate
References:         #1168699 
Cross-References:   CVE-2020-1730
Affected Products:
                    SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
                    SUSE Linux Enterprise Module for Basesystem 15-SP1
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for libssh fixes the following issues:

   - CVE-2020-1730: Fixed a possible denial of service when using AES-CTR
     (bsc#1168699).


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 Linux Enterprise Module for Open Buildservice Development Tools 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-967=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-967=1



Package List:

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1 (aarch64 ppc64le s390x x86_64):

      libssh-debugsource-0.8.7-10.12.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x x86_64):

      libssh-debugsource-0.8.7-10.12.1
      libssh-devel-0.8.7-10.12.1
      libssh4-0.8.7-10.12.1
      libssh4-debuginfo-0.8.7-10.12.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):

      libssh4-32bit-0.8.7-10.12.1
      libssh4-32bit-debuginfo-0.8.7-10.12.1


References:

   https://www.suse.com/security/cve/CVE-2020-1730.html
   https://bugzilla.suse.com/1168699