SUSE-SU-2019:0313-1: critical: Security update for LibVNCServer

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for LibVNCServer
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:0313-1
Rating:             critical
References:         #1123823 #1123828 #1123832 
Cross-References:   CVE-2018-20748 CVE-2018-20749 CVE-2018-20750
                   
Affected Products:
                    SUSE OpenStack Cloud 7
                    SUSE Linux Enterprise Software Development Kit 12-SP4
                    SUSE Linux Enterprise Software Development Kit 12-SP3
                    SUSE Linux Enterprise Server for SAP 12-SP2
                    SUSE Linux Enterprise Server 12-SP4
                    SUSE Linux Enterprise Server 12-SP3
                    SUSE Linux Enterprise Server 12-SP2-LTSS
                    SUSE Linux Enterprise Server 12-SP2-BCL
                    SUSE Linux Enterprise Server 12-SP1-LTSS
                    SUSE Linux Enterprise Server 12-LTSS
                    SUSE Enterprise Storage 4
______________________________________________________________________________

   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)


Patch Instructions:

   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 OpenStack Cloud 7:

      zypper in -t patch SUSE-OpenStack-Cloud-7-2019-313=1

   - SUSE Linux Enterprise Software Development Kit 12-SP4:

      zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-313=1

   - SUSE Linux Enterprise Software Development Kit 12-SP3:

      zypper in -t patch SUSE-SLE-SDK-12-SP3-2019-313=1

   - SUSE Linux Enterprise Server for SAP 12-SP2:

      zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-313=1

   - SUSE Linux Enterprise Server 12-SP4:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-313=1

   - SUSE Linux Enterprise Server 12-SP3:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-313=1

   - SUSE Linux Enterprise Server 12-SP2-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-313=1

   - SUSE Linux Enterprise Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2019-313=1

   - SUSE Linux Enterprise Server 12-SP1-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-313=1

   - SUSE Linux Enterprise Server 12-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-2019-313=1

   - SUSE Enterprise Storage 4:

      zypper in -t patch SUSE-Storage-4-2019-313=1



Package List:

   - SUSE OpenStack Cloud 7 (s390x x86_64):

      LibVNCServer-debugsource-0.9.9-17.11.1
      libvncclient0-0.9.9-17.11.1
      libvncclient0-debuginfo-0.9.9-17.11.1
      libvncserver0-0.9.9-17.11.1
      libvncserver0-debuginfo-0.9.9-17.11.1

   - SUSE Linux Enterprise Software Development Kit 12-SP4 (aarch64 ppc64le s390x x86_64):

      LibVNCServer-debugsource-0.9.9-17.11.1
      LibVNCServer-devel-0.9.9-17.11.1

   - SUSE Linux Enterprise Software Development Kit 12-SP3 (aarch64 ppc64le s390x x86_64):

      LibVNCServer-debugsource-0.9.9-17.11.1
      LibVNCServer-devel-0.9.9-17.11.1

   - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):

      LibVNCServer-debugsource-0.9.9-17.11.1
      libvncclient0-0.9.9-17.11.1
      libvncclient0-debuginfo-0.9.9-17.11.1
      libvncserver0-0.9.9-17.11.1
      libvncserver0-debuginfo-0.9.9-17.11.1

   - SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):

      LibVNCServer-debugsource-0.9.9-17.11.1
      libvncclient0-0.9.9-17.11.1
      libvncclient0-debuginfo-0.9.9-17.11.1
      libvncserver0-0.9.9-17.11.1
      libvncserver0-debuginfo-0.9.9-17.11.1

   - SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):

      LibVNCServer-debugsource-0.9.9-17.11.1
      libvncclient0-0.9.9-17.11.1
      libvncclient0-debuginfo-0.9.9-17.11.1
      libvncserver0-0.9.9-17.11.1
      libvncserver0-debuginfo-0.9.9-17.11.1

   - SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):

      LibVNCServer-debugsource-0.9.9-17.11.1
      libvncclient0-0.9.9-17.11.1
      libvncclient0-debuginfo-0.9.9-17.11.1
      libvncserver0-0.9.9-17.11.1
      libvncserver0-debuginfo-0.9.9-17.11.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      LibVNCServer-debugsource-0.9.9-17.11.1
      libvncclient0-0.9.9-17.11.1
      libvncclient0-debuginfo-0.9.9-17.11.1
      libvncserver0-0.9.9-17.11.1
      libvncserver0-debuginfo-0.9.9-17.11.1

   - SUSE Linux Enterprise Server 12-SP1-LTSS (ppc64le s390x x86_64):

      LibVNCServer-debugsource-0.9.9-17.11.1
      libvncclient0-0.9.9-17.11.1
      libvncclient0-debuginfo-0.9.9-17.11.1
      libvncserver0-0.9.9-17.11.1
      libvncserver0-debuginfo-0.9.9-17.11.1

   - SUSE Linux Enterprise Server 12-LTSS (ppc64le s390x x86_64):

      LibVNCServer-debugsource-0.9.9-17.11.1
      libvncclient0-0.9.9-17.11.1
      libvncclient0-debuginfo-0.9.9-17.11.1
      libvncserver0-0.9.9-17.11.1
      libvncserver0-debuginfo-0.9.9-17.11.1

   - SUSE Enterprise Storage 4 (x86_64):

      LibVNCServer-debugsource-0.9.9-17.11.1
      libvncclient0-0.9.9-17.11.1
      libvncclient0-debuginfo-0.9.9-17.11.1
      libvncserver0-0.9.9-17.11.1
      libvncserver0-debuginfo-0.9.9-17.11.1


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