SUSE: 2020:0113-1 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 Linux Enterprise Module for Open Buildservice Development Tools 15-SP1: zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-113=1 - SUSE Linux Enterprise Module for Desktop Applications 15-SP1: zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP1-2020-113=1 - SUSE Linux Enterprise Module for Basesystem 15-SP1: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-113=1 Package List: - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1 (noarch): tigervnc-x11vnc-1.9.0-19.3.1 xorg-x11-Xvnc-java-1.9.0-19.3.1 - SUSE Linux Enterprise Module for Desktop Applications 15-SP1 (aarch64 ppc64le s390x x86_64): libXvnc-devel-1.9.0-19.3.1 tigervnc-debuginfo-1.9.0-19.3.1 tigervnc-debugsource-1.9.0-19.3.1 - SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x x86_64): libXvnc1-1.9.0-19.3.1 libXvnc1-debuginfo-1.9.0-19.3.1 tigervnc-1.9.0-19.3.1 tigervnc-debuginfo-1.9.0-19.3.1 tigervnc-debugsource-1.9.0-19.3.1 xorg-x11-Xvnc-1.9.0-19.3.1 xorg-x11-Xvnc-debuginfo-1.9.0-19.3.1 - SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le x86_64): xorg-x11-Xvnc-module-1.9.0-19.3.1 xorg-x11-Xvnc-module-debuginfo-1.9.0-19.3.1 - SUSE Linux Enterprise Module for Basesystem 15-SP1 (noarch): xorg-x11-Xvnc-novnc-1.9.0-19.3.1
References
#1159856 #1159858 #1159860 #1160250 #1160251
Cross- CVE-2019-15691 CVE-2019-15692 CVE-2019-15693
CVE-2019-15694 CVE-2019-15695
Affected Products:
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
SUSE Linux Enterprise Module for Desktop Applications 15-SP1
SUSE Linux Enterprise Module for Basesystem 15-SP1
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