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AUSCERT External Security Bulletin Redistribution
ESB-2019.0400.2
Security update for LibVNCServer
11 February 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: LibVNCServer
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-20750 CVE-2018-20749 CVE-2018-20748
Reference: ESB-2019.0298
ESB-2019.0295
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20190283-1/
https://www.suse.com/support/update/announcement/2019/suse-su-20190313-1.html
Comment: This bulletin contains two (2) advisories.
Revision History: February 11 2019: Updated affected products
February 8 2019: Initial Release
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for LibVNCServer
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:0283-1
Rating: critical
References: #1123823 #1123828 #1123832
Cross-References: CVE-2018-20748 CVE-2018-20749 CVE-2018-20750
Affected Products:
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise Module for Packagehub Subpackages 15
SUSE Linux Enterprise Module for Open Buildservice
Development Tools 15
______________________________________________________________________________
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 Linux Enterprise Workstation Extension 15:
zypper in -t patch SUSE-SLE-Product-WE-15-2019-283=1
- SUSE Linux Enterprise Module for Packagehub Subpackages 15:
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-2019-283=1
- SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:
zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-283=1
Package List:
- SUSE Linux Enterprise Workstation Extension 15 (x86_64):
LibVNCServer-debugsource-0.9.10-4.6.1
libvncclient0-0.9.10-4.6.1
libvncclient0-debuginfo-0.9.10-4.6.1
- SUSE Linux Enterprise Module for Packagehub Subpackages 15 (aarch64 ppc64le
s390x x86_64):
LibVNCServer-debugsource-0.9.10-4.6.1
libvncserver0-0.9.10-4.6.1
libvncserver0-debuginfo-0.9.10-4.6.1
- SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
(aarch64 ppc64le s390x x86_64):
LibVNCServer-debugsource-0.9.10-4.6.1
LibVNCServer-devel-0.9.10-4.6.1
libvncserver0-0.9.10-4.6.1
libvncserver0-debuginfo-0.9.10-4.6.1
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
- --------------------------------------------------------------------------------
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
- --------------------------END INCLUDED TEXT--------------------
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