Security update for tigervnc

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: