SUSE Security Update: Security update for tigervnc
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:2881-1
Rating:             critical
References:         #1176733 
Cross-References:   CVE-2020-26117
Affected Products:
                    SUSE OpenStack Cloud Crowbar 9
                    SUSE OpenStack Cloud 9
                    SUSE Linux Enterprise Server for SAP 12-SP4
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server 12-SP4-LTSS
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for tigervnc fixes the following issues:

   - CVE-2020-26117: Server certificates were stored as certiticate
     authorities, allowing malicious owners of these certificates to
     impersonate any server after a client had added an exception
     (bsc#1176733)


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-9-2020-2881=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2020-2881=1

   - SUSE Linux Enterprise Server for SAP 12-SP4:

      zypper in -t patch SUSE-SLE-SAP-12-SP4-2020-2881=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2881=1

   - SUSE Linux Enterprise Server 12-SP4-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2020-2881=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      libXvnc1-1.6.0-22.17.1
      libXvnc1-debuginfo-1.6.0-22.17.1
      tigervnc-1.6.0-22.17.1
      tigervnc-debuginfo-1.6.0-22.17.1
      tigervnc-debugsource-1.6.0-22.17.1
      xorg-x11-Xvnc-1.6.0-22.17.1
      xorg-x11-Xvnc-debuginfo-1.6.0-22.17.1

   - SUSE OpenStack Cloud 9 (x86_64):

      libXvnc1-1.6.0-22.17.1
      libXvnc1-debuginfo-1.6.0-22.17.1
      tigervnc-1.6.0-22.17.1
      tigervnc-debuginfo-1.6.0-22.17.1
      tigervnc-debugsource-1.6.0-22.17.1
      xorg-x11-Xvnc-1.6.0-22.17.1
      xorg-x11-Xvnc-debuginfo-1.6.0-22.17.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):

      libXvnc1-1.6.0-22.17.1
      libXvnc1-debuginfo-1.6.0-22.17.1
      tigervnc-1.6.0-22.17.1
      tigervnc-debuginfo-1.6.0-22.17.1
      tigervnc-debugsource-1.6.0-22.17.1
      xorg-x11-Xvnc-1.6.0-22.17.1
      xorg-x11-Xvnc-debuginfo-1.6.0-22.17.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      libXvnc1-1.6.0-22.17.1
      libXvnc1-debuginfo-1.6.0-22.17.1
      tigervnc-1.6.0-22.17.1
      tigervnc-debuginfo-1.6.0-22.17.1
      tigervnc-debugsource-1.6.0-22.17.1
      xorg-x11-Xvnc-1.6.0-22.17.1
      xorg-x11-Xvnc-debuginfo-1.6.0-22.17.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):

      libXvnc1-1.6.0-22.17.1
      libXvnc1-debuginfo-1.6.0-22.17.1
      tigervnc-1.6.0-22.17.1
      tigervnc-debuginfo-1.6.0-22.17.1
      tigervnc-debugsource-1.6.0-22.17.1
      xorg-x11-Xvnc-1.6.0-22.17.1
      xorg-x11-Xvnc-debuginfo-1.6.0-22.17.1


References:

   https://www.suse.com/security/cve/CVE-2020-26117.html
   https://bugzilla.suse.com/1176733

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