openSUSE-SU-2019:0200-1: critical: Security update for LibVNCServer


openSUSE Security Update: Security update for LibVNCServer
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Announcement ID: openSUSE-SU-2019:0200-1
Rating: critical
References: #1123823 #1123828 #1123832
Cross-References: CVE-2018-20748 CVE-2018-20749 CVE-2018-20750

Affected Products:
openSUSE Leap 42.3
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An update that fixes three vulnerabilities is now available.

Description:

This update for LibVNCServer fixes the following issues:

Security issues fixed:

– CVE-2018-20749: Fixed a heap out of bounds write vulnerability in
rfbserver.c (bsc#1123828)
– CVE-2018-20750: Fixed a heap out of bounds write vulnerability in
rfbserver.c (bsc#1123832)
– CVE-2018-20748: Fixed multiple heap out-of-bound writes in VNC client
code (bsc#1123823)

This update was imported from the SUSE:SLE-12: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 42.3:

zypper in -t patch openSUSE-2019-200=1

Package List:

– openSUSE Leap 42.3 (i586 x86_64):

LibVNCServer-debugsource-0.9.9-16.9.1
LibVNCServer-devel-0.9.9-16.9.1
libvncclient0-0.9.9-16.9.1
libvncclient0-debuginfo-0.9.9-16.9.1
libvncserver0-0.9.9-16.9.1
libvncserver0-debuginfo-0.9.9-16.9.1
linuxvnc-0.9.9-16.9.1
linuxvnc-debuginfo-0.9.9-16.9.1

References:

https://www.suse.com/security/cve/CVE-2018-20748.html
https://www.suse.com/security/cve/CVE-2018-20749.html
https://www.suse.com/security/cve/CVE-2018-20750.html
https://bugzilla.suse.com/1123823
https://bugzilla.suse.com/1123828
https://bugzilla.suse.com/1123832


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