openSUSE Security Update: Security update for LibVNCServer
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Announcement ID: openSUSE-SU-2020:0624-1
Rating: important
References: #1155419 #1160471 #1170441
Cross-References: CVE-2019-15681 CVE-2019-15690 CVE-2019-20788

Affected Products:
openSUSE Leap 15.1
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An update that fixes three vulnerabilities is now available.

Description:

This update for LibVNCServer fixes the following issues:

– CVE-2019-15690: Fixed a heap buffer overflow (bsc#1160471).
– CVE-2019-15681: Fixed a memory leak which could have allowed to a remote
attacker to read stack memory (bsc#1155419).
– CVE-2019-20788: Fixed a integer overflow and heap-based buffer overflow
via a large height or width value (bsc#1170441).

This update was imported from the SUSE:SLE-15: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 15.1:

zypper in -t patch openSUSE-2020-624=1

Package List:

– openSUSE Leap 15.1 (i586 x86_64):

LibVNCServer-debugsource-0.9.10-lp151.7.3.1
LibVNCServer-devel-0.9.10-lp151.7.3.1
libvncclient0-0.9.10-lp151.7.3.1
libvncclient0-debuginfo-0.9.10-lp151.7.3.1
libvncserver0-0.9.10-lp151.7.3.1
libvncserver0-debuginfo-0.9.10-lp151.7.3.1

References:

https://www.suse.com/security/cve/CVE-2019-15681.html
https://www.suse.com/security/cve/CVE-2019-15690.html
https://www.suse.com/security/cve/CVE-2019-20788.html
https://bugzilla.suse.com/1155419
https://bugzilla.suse.com/1160471
https://bugzilla.suse.com/1170441

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