openSUSE Security Update: Security update for tigervnc ______________________________________________________________________________

Announcement ID: openSUSE-SU-2020:1666-1 Rating: critical References: #1176733 Cross-References: CVE-2020-26117 Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________

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)

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Patch Instructions:

To install this openSUSE 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 15.2:

zypper in -t patch openSUSE-2020-1666=1

Package List:

- openSUSE Leap 15.2 (noarch):

tigervnc-x11vnc-1.9.0-lp152.7.3.1 xorg-x11-Xvnc-java-1.9.0-lp152.7.3.1 xorg-x11-Xvnc-novnc-1.9.0-lp152.7.3.1

- openSUSE Leap 15.2 (x86_64):

libXvnc-devel-1.9.0-lp152.7.3.1 libXvnc1-1.9.0-lp152.7.3.1 libXvnc1-debuginfo-1.9.0-lp152.7.3.1 tigervnc-1.9.0-lp152.7.3.1 tigervnc-debuginfo-1.9.0-lp152.7.3.1 tigervnc-debugsource-1.9.0-lp152.7.3.1 xorg-x11-Xvnc-1.9.0-lp152.7.3.1 xorg-x11-Xvnc-debuginfo-1.9.0-lp152.7.3.1 xorg-x11-Xvnc-module-1.9.0-lp152.7.3.1 xorg-x11-Xvnc-module-debuginfo-1.9.0-lp152.7.3.1

References:

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