Security update for tigervnc
Announcement ID: | SUSE-SU-2020:0159-1 |
Rating: | important |
References: | #1159856 #1159858 #1159860 #1160250 #1160251 #1160937 |
Cross-References: | CVE-2019-15691 CVE-2019-15692 CVE-2019-15693 CVE-2019-15694 CVE-2019-15695 |
Affected Products: |
|
An update that solves 5 vulnerabilities and has one errata is now available.
Description:
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:
- 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