openSUSE Security Update: Security update for LibVNCServer ______________________________________________________________________________ Announcement ID: openSUSE-SU-2019:0045-1 Rating: important References: #1120114 #1120115 #1120116 #1120117 #1120118 #1120119 #1120120 #1120121 #1120122 Cross-References: CVE-2018-15126 CVE-2018-15127 CVE-2018-20019 CVE-2018-20020 CVE-2018-20021 CVE-2018-20022 CVE-2018-20023 CVE-2018-20024 CVE-2018-6307 Affected Products: openSUSE Leap 42.3 ______________________________________________________________________________ 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 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-2019-45=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