SUSE: 2020:0159-1 important: tigervnc
Summary
This update for tigervnc fixes the following issues: - CVE-2019-15691: Fixed a use-after-return due to incorrect usage of stack memory in ZRLEDecoder (bsc#1159856). - CVE-2019-15692: Fixed a heap-based buffer overflow in CopyRectDecode (bsc#1160250). - CVE-2019-15693: Fixed a heap-based buffer overflow in TightDecoder::FilterGradient (bsc#1159858). - CVE-2019-15694: Fixed a heap-based buffer overflow, caused by improper error handling in processing MemOutStream (bsc#1160251). - CVE-2019-15695: Fixed a stack-based buffer overflow, which could be triggered from CMsgReader::readSetCursor (bsc#1159860). 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 Crowbar 8: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2020-159=1 - SUSE OpenStack Cloud 8: zypper in -t patch SUSE-OpenStack-Cloud-8-2020-159=1 - SUSE OpenStack Cloud 7: zypper in -t patch SUSE-OpenStack-Cloud-7-2020-159=1 - SUSE Linux Enterprise Server for SAP 12-SP3: zypper in -t patch SUSE-SLE-SAP-12-SP3-2020-159=1 - SUSE Linux Enterprise Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-159=1 - SUSE Linux Enterprise Server 12-SP3-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2020-159=1 - SUSE Linux Enterprise Server 12-SP3-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2020-159=1 - SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-159=1 - SUSE Linux Enterprise Server 12-SP2-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-159=1 - SUSE Enterprise Storage 5: zypper in -t patch SUSE-Storage-5-2020-159=1 - HPE Helion Openstack 8: zypper in -t patch HPE-Helion-OpenStack-8-2020-159=1 Package List: - SUSE OpenStack Cloud Crowbar 8 (x86_64): libXvnc1-1.6.0-18.28.1 libXvnc1-debuginfo-1.6.0-18.28.1 tigervnc-1.6.0-18.28.1 tigervnc-debuginfo-1.6.0-18.28.1 tigervnc-debugsource-1.6.0-18.28.1 xorg-x11-Xvnc-1.6.0-18.28.1 xorg-x11-Xvnc-debuginfo-1.6.0-18.28.1 - SUSE OpenStack Cloud 8 (x86_64): libXvnc1-1.6.0-18.28.1 libXvnc1-debuginfo-1.6.0-18.28.1 tigervnc-1.6.0-18.28.1 tigervnc-debuginfo-1.6.0-18.28.1 tigervnc-debugsource-1.6.0-18.28.1 xorg-x11-Xvnc-1.6.0-18.28.1 xorg-x11-Xvnc-debuginfo-1.6.0-18.28.1 - SUSE OpenStack Cloud 7 (s390x x86_64): libXvnc1-1.6.0-18.28.1 libXvnc1-debuginfo-1.6.0-18.28.1 tigervnc-1.6.0-18.28.1 tigervnc-debuginfo-1.6.0-18.28.1 tigervnc-debugsource-1.6.0-18.28.1 xorg-x11-Xvnc-1.6.0-18.28.1 xorg-x11-Xvnc-debuginfo-1.6.0-18.28.1 - SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64): libXvnc1-1.6.0-18.28.1 libXvnc1-debuginfo-1.6.0-18.28.1 tigervnc-1.6.0-18.28.1 tigervnc-debuginfo-1.6.0-18.28.1 tigervnc-debugsource-1.6.0-18.28.1 xorg-x11-Xvnc-1.6.0-18.28.1 xorg-x11-Xvnc-debuginfo-1.6.0-18.28.1 - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64): libXvnc1-1.6.0-18.28.1 libXvnc1-debuginfo-1.6.0-18.28.1 tigervnc-1.6.0-18.28.1 tigervnc-debuginfo-1.6.0-18.28.1 tigervnc-debugsource-1.6.0-18.28.1 xorg-x11-Xvnc-1.6.0-18.28.1 xorg-x11-Xvnc-debuginfo-1.6.0-18.28.1 - SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64): libXvnc1-1.6.0-18.28.1 libXvnc1-debuginfo-1.6.0-18.28.1 tigervnc-1.6.0-18.28.1 tigervnc-debuginfo-1.6.0-18.28.1 tigervnc-debugsource-1.6.0-18.28.1 xorg-x11-Xvnc-1.6.0-18.28.1 xorg-x11-Xvnc-debuginfo-1.6.0-18.28.1 - SUSE Linux Enterprise Server 12-SP3-BCL (x86_64): libXvnc1-1.6.0-18.28.1 libXvnc1-debuginfo-1.6.0-18.28.1 tigervnc-1.6.0-18.28.1 tigervnc-debuginfo-1.6.0-18.28.1 tigervnc-debugsource-1.6.0-18.28.1 xorg-x11-Xvnc-1.6.0-18.28.1 xorg-x11-Xvnc-debuginfo-1.6.0-18.28.1 - SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64): libXvnc1-1.6.0-18.28.1 libXvnc1-debuginfo-1.6.0-18.28.1 tigervnc-1.6.0-18.28.1 tigervnc-debuginfo-1.6.0-18.28.1 tigervnc-debugsource-1.6.0-18.28.1 xorg-x11-Xvnc-1.6.0-18.28.1 xorg-x11-Xvnc-debuginfo-1.6.0-18.28.1 - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64): libXvnc1-1.6.0-18.28.1 libXvnc1-debuginfo-1.6.0-18.28.1 tigervnc-1.6.0-18.28.1 tigervnc-debuginfo-1.6.0-18.28.1 tigervnc-debugsource-1.6.0-18.28.1 xorg-x11-Xvnc-1.6.0-18.28.1 xorg-x11-Xvnc-debuginfo-1.6.0-18.28.1 - SUSE Enterprise Storage 5 (aarch64 x86_64): libXvnc1-1.6.0-18.28.1 libXvnc1-debuginfo-1.6.0-18.28.1 tigervnc-1.6.0-18.28.1 tigervnc-debuginfo-1.6.0-18.28.1 tigervnc-debugsource-1.6.0-18.28.1 xorg-x11-Xvnc-1.6.0-18.28.1 xorg-x11-Xvnc-debuginfo-1.6.0-18.28.1 - HPE Helion Openstack 8 (x86_64): libXvnc1-1.6.0-18.28.1 libXvnc1-debuginfo-1.6.0-18.28.1 tigervnc-1.6.0-18.28.1 tigervnc-debuginfo-1.6.0-18.28.1 tigervnc-debugsource-1.6.0-18.28.1 xorg-x11-Xvnc-1.6.0-18.28.1 xorg-x11-Xvnc-debuginfo-1.6.0-18.28.1
References
#1159856 #1159858 #1159860 #1160250 #1160251
#1160937
Cross- CVE-2019-15691 CVE-2019-15692 CVE-2019-15693
CVE-2019-15694 CVE-2019-15695
Affected Products:
SUSE OpenStack Cloud Crowbar 8
SUSE OpenStack Cloud 8
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP3-LTSS
SUSE Linux Enterprise Server 12-SP3-BCL
SUSE Linux Enterprise Server 12-SP2-LTSS
SUSE Linux Enterprise Server 12-SP2-BCL
SUSE Enterprise Storage 5
HPE Helion Openstack 8
https://www.suse.com/security/cve/CVE-2019-15691.html
https://www.suse.com/security/cve/CVE-2019-15692.html
https://www.suse.com/security/cve/CVE-2019-15693.html
https://www.suse.com/security/cve/CVE-2019-15694.html
https://www.suse.com/security/cve/CVE-2019-15695.html
https://bugzilla.suse.com/1159856
https://bugzilla.suse.com/1159858
https://bugzilla.suse.com/1159860
https://bugzilla.suse.com/1160250
https://bugzilla.suse.com/1160251
https://bugzilla.suse.com/1160937