Security update for LibVNCServer

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: