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openSUSE 42.3: 2019:0045-1 Important LibVNCServer Critical Threats

opensuse
Calendar Grey January 12, 2019
Dist Opensuse Esm H88
Essential openSUSE Security Patch for LibVNCServer resolves 9 major vulnerabilities to enhance system security.
An update that fixes 9 vulnerabilities is now available.

Description

This update for LibVNCServer fixes the following issues:

Security issues fixed:

- CVE-2018-15126: Fixed use-after-free in file transfer extension

(bsc#1120114)

- CVE-2018-6307: Fixed use-after-free in file transfer extension server

code (bsc#1120115)

- CVE-2018-20020: Fixed heap out-of-bound write inside structure in VNC

client code (bsc#1120116)

- CVE-2018-15127: Fixed heap out-of-bounds write in rfbserver.c

(bsc#1120117)

- CVE-2018-20019: Fixed multiple heap out-of-bound writes in VNC client

code (bsc#1120118)

- CVE-2018-20023: Fixed information disclosure through improper

initialization in VNC Repeater client code (bsc#1120119)

- CVE-2018-20022: Fixed information disclosure through improper

initialization in VNC client code (bsc#1120120)

- CVE-2018-20024: Fixed NULL pointer dereference in VNC client code

(bsc#1120121)

- CVE-2018-20021: Fixed infinite loop in VNC client code (bsc#1120122)

This update was...

Read the Full Advisory

Patch

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-2019-45=1

Package List

- openSUSE Leap 42.3 (i586 x86_64):

LibVNCServer-debugsource-0.9.9-16.6.1

LibVNCServer-devel-0.9.9-16.6.1

libvncclient0-0.9.9-16.6.1

libvncclient0-debuginfo-0.9.9-16.6.1

libvncserver0-0.9.9-16.6.1

libvncserver0-debuginfo-0.9.9-16.6.1

linuxvnc-0.9.9-16.6.1

linuxvnc-debuginfo-0.9.9-16.6.1

References

https://www.suse.com/security/cve/CVE-2018-15126.html

https://www.suse.com/security/cve/CVE-2018-15127.html

https://www.suse.com/security/cve/CVE-2018-20019.html

https://www.suse.com/security/cve/CVE-2018-20020.html

https://www.suse.com/security/cve/CVE-2018-20021.html

https://www.suse.com/security/cve/CVE-2018-20022.html

https://www.suse.com/security/cve/CVE-2018-20023.html

https://www.suse.com/security/cve/CVE-2018-20024.html

https://www.suse.com/security/cve/CVE-2018-6307.html

https://bugzilla.suse.com/1120114

https://bugzilla.suse.com/1120115

https://bugzilla.suse.com/1120116

https://bugzilla.suse.com/1120117

https://bugzilla.suse.com/1120118

https://bugzilla.suse.com/1120119

https://bugzilla.suse.com/1120120

https://bugzilla.suse.com/1120121

https://bugzilla.suse.com/1120122

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2019:0045-1
Rating: important
Affected Products: openSUSE Leap 42.3

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