SUSE SLES11 Security Update : LibVNCServer (SUSE-SU-2019:13927-1)
High Nessus Plugin ID 121160
Synopsis
The remote SUSE host is missing one or more security updates.
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-2018-20022: 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)
Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
Solution
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 Linux Enterprise Software Development Kit 11-SP4:zypper in -t patch sdksp4-LibVNCServer-13927=1
SUSE Linux Enterprise Server 11-SP4:zypper in -t patch slessp4-LibVNCServer-13927=1
SUSE Linux Enterprise Server 11-SP3-LTSS:zypper in -t patch slessp3-LibVNCServer-13927=1
SUSE Linux Enterprise Point of Sale 11-SP3:zypper in -t patch sleposp3-LibVNCServer-13927=1
SUSE Linux Enterprise Debuginfo 11-SP4:zypper in -t patch dbgsp4-LibVNCServer-13927=1
SUSE Linux Enterprise Debuginfo 11-SP3:zypper in -t patch dbgsp3-LibVNCServer-13927=1