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Sicherheit: Zwei Probleme in X11
Aktuelle Meldungen Distributionen
Name: Zwei Probleme in X11
ID: SUSE-SU-2017:1850-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Software Development Kit 11-SP4, SUSE Linux Enterprise Server 11-SP4, SUSE Linux Enterprise Debuginfo 11-SP3, SUSE Linux Enterprise Debuginfo 11-SP4, SUSE Linux Enterprise Server 11-SP3-LTSS, SUSE Linux Enterprise Point of Sale 11-SP3
Datum: Mi, 12. Juli 2017, 22:42
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10971
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10972

Originalnachricht

   SUSE Security Update: Security update for xorg-x11-server
______________________________________________________________________________

Announcement ID: SUSE-SU-2017:1850-1
Rating: important
References: #1035283
Cross-References: CVE-2017-10971 CVE-2017-10972
Affected Products:
SUSE Linux Enterprise Software Development Kit 11-SP4
SUSE Linux Enterprise Server 11-SP4
SUSE Linux Enterprise Server 11-SP3-LTSS
SUSE Linux Enterprise Point of Sale 11-SP3
SUSE Linux Enterprise Debuginfo 11-SP4
SUSE Linux Enterprise Debuginfo 11-SP3
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for xorg-x11-server fixes the following issues:

- CVE-2017-10971: Fix endianess handling of GenericEvent to prevent a
stack overflow by clients. (bnc#1035283)
- Make sure the type of all events to be sent by ProcXSendExtensionEvent
are in the allowed range.
- CVE-2017-10972: Initialize the xEvent eventT with zeros to avoid
information leakage.


Patch Instructions:

To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:

- SUSE Linux Enterprise Software Development Kit 11-SP4:

zypper in -t patch sdksp4-xorg-x11-server-13206=1

- SUSE Linux Enterprise Server 11-SP4:

zypper in -t patch slessp4-xorg-x11-server-13206=1

- SUSE Linux Enterprise Server 11-SP3-LTSS:

zypper in -t patch slessp3-xorg-x11-server-13206=1

- SUSE Linux Enterprise Point of Sale 11-SP3:

zypper in -t patch sleposp3-xorg-x11-server-13206=1

- SUSE Linux Enterprise Debuginfo 11-SP4:

zypper in -t patch dbgsp4-xorg-x11-server-13206=1

- SUSE Linux Enterprise Debuginfo 11-SP3:

zypper in -t patch dbgsp3-xorg-x11-server-13206=1

To bring your system up-to-date, use "zypper patch".


Package List:

- SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 ia64 ppc64
s390x x86_64):

xorg-x11-server-sdk-7.4-27.121.2

- SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64):

xorg-x11-Xvnc-7.4-27.121.2
xorg-x11-server-7.4-27.121.2
xorg-x11-server-extra-7.4-27.121.2

- SUSE Linux Enterprise Server 11-SP3-LTSS (i586 s390x x86_64):

xorg-x11-Xvnc-7.4-27.121.2
xorg-x11-server-7.4-27.121.2
xorg-x11-server-extra-7.4-27.121.2

- SUSE Linux Enterprise Point of Sale 11-SP3 (i586):

xorg-x11-Xvnc-7.4-27.121.2
xorg-x11-server-7.4-27.121.2
xorg-x11-server-extra-7.4-27.121.2

- SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64):

xorg-x11-server-debuginfo-7.4-27.121.2
xorg-x11-server-debugsource-7.4-27.121.2

- SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64):

xorg-x11-server-debuginfo-7.4-27.121.2
xorg-x11-server-debugsource-7.4-27.121.2


References:

https://www.suse.com/security/cve/CVE-2017-10971.html
https://www.suse.com/security/cve/CVE-2017-10972.html
https://bugzilla.suse.com/1035283

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