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Sicherheit: Mehrere Probleme in libX11
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in libX11
ID: SUSE-SU-2018:2955-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Basesystem 15
Datum: So, 30. September 2018, 20:44
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14598
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14599
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14600
Applikationen: libX11

Originalnachricht

   SUSE Security Update: Security update for libX11
______________________________________________________________________________

Announcement ID: SUSE-SU-2018:2955-1
Rating: moderate
References: #1102062 #1102068 #1102073
Cross-References: CVE-2018-14598 CVE-2018-14599 CVE-2018-14600

Affected Products:
SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________

An update that fixes three vulnerabilities is now available.

Description:

This update for libX11 fixes the following security issues:

- CVE-2018-14599: The function XListExtensions was vulnerable to an
off-by-one error caused by malicious server responses, leading to DoS or
possibly unspecified other impact (bsc#1102062)
- CVE-2018-14600: The function XListExtensions interpreted a variable as
signed instead of unsigned, resulting in an out-of-bounds write (of up
to 128 bytes), leading to DoS or remote code execution (bsc#1102068)
- CVE-2018-14598: A malicious server could have sent a reply in which the
first string overflows, causing a variable to be set to NULL that will
be freed later
on, leading to DoS (segmentation fault) (bsc#1102073)


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 Basesystem 15:

zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-2082=1



Package List:

- SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x
x86_64):

libX11-6-1.6.5-3.3.1
libX11-6-debuginfo-1.6.5-3.3.1
libX11-debugsource-1.6.5-3.3.1
libX11-devel-1.6.5-3.3.1
libX11-xcb1-1.6.5-3.3.1
libX11-xcb1-debuginfo-1.6.5-3.3.1

- SUSE Linux Enterprise Module for Basesystem 15 (noarch):

libX11-data-1.6.5-3.3.1

- SUSE Linux Enterprise Module for Basesystem 15 (x86_64):

libX11-6-32bit-1.6.5-3.3.1
libX11-6-32bit-debuginfo-1.6.5-3.3.1
libX11-xcb1-32bit-1.6.5-3.3.1
libX11-xcb1-32bit-debuginfo-1.6.5-3.3.1


References:

https://www.suse.com/security/cve/CVE-2018-14598.html
https://www.suse.com/security/cve/CVE-2018-14599.html
https://www.suse.com/security/cve/CVE-2018-14600.html
https://bugzilla.suse.com/1102062
https://bugzilla.suse.com/1102068
https://bugzilla.suse.com/1102073

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