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Sicherheit: Mehrere Probleme in tigervnc
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in tigervnc
ID: SUSE-SU-2020:0159-1
Distribution: SUSE
Plattformen: SUSE OpenStack Cloud 7, SUSE Linux Enterprise Server for SAP 12-SP2, SUSE Linux Enterprise Server 12-SP2-LTSS, SUSE OpenStack Cloud Crowbar 8, SUSE HPE Helion Openstack 8, SUSE OpenStack Cloud 8, SUSE Enterprise Storage 5, SUSE Linux Enterprise Server for SAP 12-SP3, SUSE Linux Enterprise Server 12-SP2-BCL, SUSE Linux Enterprise Server 12-SP3-LTSS, SUSE Linux Enterprise Server 12-SP3-BCL
Datum: Mi, 22. Januar 2020, 16:43
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15695
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15691
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15692
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15694
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15693
Applikationen: tigervnc

Originalnachricht


SUSE Security Update: 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:
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
______________________________________________________________________________

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

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