Security update for LibVNCServer

Announcement ID: SUSE-SU-2019:0313-1
Rating: critical
References:
Cross-References:
CVSS scores:
  • CVE-2018-20748 ( SUSE ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2018-20748 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2018-20748 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2018-20749 ( SUSE ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2018-20749 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2018-20749 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2018-20750 ( SUSE ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2018-20750 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2018-20750 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Enterprise Storage 4
  • SUSE Linux Enterprise Desktop 12 SP3
  • SUSE Linux Enterprise Desktop 12 SP4
  • SUSE Linux Enterprise High Performance Computing 12 SP2
  • SUSE Linux Enterprise High Performance Computing 12 SP3
  • SUSE Linux Enterprise High Performance Computing 12 SP4
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Point of Service Image Server 12 12-SP2
  • SUSE Linux Enterprise Server 12
  • SUSE Linux Enterprise Server 12 LTSS 12
  • SUSE Linux Enterprise Server 12 SP1
  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1
  • SUSE Linux Enterprise Server 12 SP2
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
  • SUSE Linux Enterprise Server 12 SP2 ESPOS 12-SP2
  • SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2
  • SUSE Linux Enterprise Server 12 SP3
  • SUSE Linux Enterprise Server 12 SP4
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 12
  • SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • SUSE Linux Enterprise Software Development Kit 12 SP3
  • SUSE Linux Enterprise Software Development Kit 12 SP4
  • SUSE OpenStack Cloud 7

An update that solves three vulnerabilities can now be installed.

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 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 Point of Service Image Server 12 12-SP2
    zypper in -t patch SUSE-SLE-POS-12-SP2-CLIENT-2019-313=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP2
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-313=1
  • SUSE Linux Enterprise Software Development Kit 12 SP3
    zypper in -t patch SUSE-SLE-SDK-12-SP3-2019-313=1
  • SUSE Linux Enterprise Software Development Kit 12 SP4
    zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-313=1
  • SUSE Linux Enterprise Server 12 LTSS 12
    zypper in -t patch SUSE-SLE-SERVER-12-2019-313=1
  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1
    zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-313=1
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2019-313=1
  • SUSE Linux Enterprise Server 12 SP2 ESPOS 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-ESPOS-2019-313=1
  • SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-313=1
  • SUSE Linux Enterprise Server 12 SP3
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-313=1
  • SUSE Linux Enterprise High Performance Computing 12 SP3
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-313=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP3
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-313=1
  • SUSE Linux Enterprise High Performance Computing 12 SP4
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-313=1
  • SUSE Linux Enterprise Server 12 SP4
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-313=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-313=1
  • SUSE Enterprise Storage 4
    zypper in -t patch SUSE-Storage-4-2019-313=1

Package List:

  • SUSE OpenStack Cloud 7 (x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Linux Enterprise Point of Service Image Server 12 12-SP2 (x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP2 (ppc64le x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • 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 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 Server 12 LTSS 12 (ppc64le s390x x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 (ppc64le s390x x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Linux Enterprise Server 12 SP2 ESPOS 12-SP2 (x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2 (ppc64le s390x x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Linux Enterprise Server 12 SP3 (aarch64 ppc64le s390x x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Linux Enterprise High Performance Computing 12 SP3 (aarch64 x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Linux Enterprise High Performance Computing 12 SP4 (aarch64 x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Linux Enterprise Server 12 SP4 (aarch64 ppc64le s390x x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1
  • SUSE Enterprise Storage 4 (x86_64)
    • libvncclient0-debuginfo-0.9.9-17.11.1
    • libvncserver0-debuginfo-0.9.9-17.11.1
    • LibVNCServer-debugsource-0.9.9-17.11.1
    • libvncserver0-0.9.9-17.11.1
    • libvncclient0-0.9.9-17.11.1

References: