Red Hat: 2013:1426-01: xorg-x11-server: Important Advisory
Summary
X.Org is an open source implementation of the X Window System. It provides
the basic low-level functionality that full-fledged graphical user
interfaces are designed upon.
A use-after-free flaw was found in the way the X.Org server handled
ImageText requests. A malicious, authorized client could use this flaw to
crash the X.Org server or, potentially, execute arbitrary code with root
privileges. (CVE-2013-4396)
Red Hat would like to thank the X.Org security team for reporting this
issue. Upstream acknowledges Pedro Ribeiro as the original reporter.
All xorg-x11-server users are advised to upgrade to these updated packages,
which contain a backported patch to correct this issue.
Summary
Solution
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.
This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/site/articles/11258
References
https://www.redhat.com/security/data/cve/CVE-2013-4396.html https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux Desktop (v. 5 client):
Source:
i386:
xorg-x11-server-Xdmx-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-Xnest-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-Xorg-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.1.i386.rpm
x86_64:
xorg-x11-server-Xdmx-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-Xnest-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-Xorg-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.1.x86_64.rpm
RHEL Desktop Workstation (v. 5 client):
Source:
i386:
xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-sdk-1.1.1-48.101.el5_10.1.i386.rpm
x86_64:
xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-sdk-1.1.1-48.101.el5_10.1.x86_64.rpm
Red Hat Enterprise Linux (v. 5 server):
Source:
i386:
xorg-x11-server-Xdmx-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-Xnest-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-Xorg-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.1.i386.rpm
xorg-x11-server-sdk-1.1.1-48.101.el5_10.1.i386.rpm
ia64:
xorg-x11-server-Xdmx-1.1.1-48.101.el5_10.1.ia64.rpm
xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.1.ia64.rpm
xorg-x11-server-Xnest-1.1.1-48.101.el5_10.1.ia64.rpm
xorg-x11-server-Xorg-1.1.1-48.101.el5_10.1.ia64.rpm
xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.1.ia64.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.1.ia64.rpm
xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.1.ia64.rpm
xorg-x11-server-sdk-1.1.1-48.101.el5_10.1.ia64.rpm
ppc:
xorg-x11-server-Xdmx-1.1.1-48.101.el5_10.1.ppc.rpm
xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.1.ppc.rpm
xorg-x11-server-Xnest-1.1.1-48.101.el5_10.1.ppc.rpm
xorg-x11-server-Xorg-1.1.1-48.101.el5_10.1.ppc.rpm
xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.1.ppc.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.1.ppc.rpm
xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.1.ppc.rpm
xorg-x11-server-sdk-1.1.1-48.101.el5_10.1.ppc.rpm
s390x:
xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.1.s390x.rpm
xorg-x11-server-Xnest-1.1.1-48.101.el5_10.1.s390x.rpm
xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.1.s390x.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.1.s390x.rpm
xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.1.s390x.rpm
x86_64:
xorg-x11-server-Xdmx-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-Xnest-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-Xorg-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.1.x86_64.rpm
xorg-x11-server-sdk-1.1.1-48.101.el5_10.1.x86_64.rpm
Red Hat Enterprise Linux Desktop (v. 6):
Source:
i386:
xorg-x11-server-Xephyr-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-Xorg-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-common-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.i686.rpm
x86_64:
xorg-x11-server-Xephyr-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xorg-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-common-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
Source:
i386:
xorg-x11-server-Xdmx-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-Xnest-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-Xvfb-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.i686.rpm
noarch:
xorg-x11-server-source-1.13.0-11.1.el6_4.2.noarch.rpm
x86_64:
xorg-x11-server-Xdmx-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xnest-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xvfb-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
Source:
noarch:
xorg-x11-server-source-1.13.0-11.1.el6_4.2.noarch.rpm
x86_64:
xorg-x11-server-Xdmx-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xephyr-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xnest-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xorg-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xvfb-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-common-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source:
i386:
xorg-x11-server-Xephyr-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-Xorg-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-common-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.i686.rpm
ppc64:
xorg-x11-server-Xephyr-1.13.0-11.1.el6_4.2.ppc64.rpm
xorg-x11-server-Xorg-1.13.0-11.1.el6_4.2.ppc64.rpm
xorg-x11-server-common-1.13.0-11.1.el6_4.2.ppc64.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.ppc64.rpm
s390x:
xorg-x11-server-Xephyr-1.13.0-11.1.el6_4.2.s390x.rpm
xorg-x11-server-common-1.13.0-11.1.el6_4.2.s390x.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.s390x.rpm
x86_64:
xorg-x11-server-Xephyr-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xorg-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-common-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
Source:
i386:
xorg-x11-server-Xdmx-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-Xnest-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-Xvfb-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.i686.rpm
noarch:
xorg-x11-server-source-1.13.0-11.1.el6_4.2.noarch.rpm
ppc64:
xorg-x11-server-Xdmx-1.13.0-11.1.el6_4.2.ppc64.rpm
xorg-x11-server-Xnest-1.13.0-11.1.el6_4.2.ppc64.rpm
xorg-x11-server-Xvfb-1.13.0-11.1.el6_4.2.ppc64.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.ppc.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.ppc64.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.ppc.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.ppc64.rpm
s390x:
xorg-x11-server-Xdmx-1.13.0-11.1.el6_4.2.s390x.rpm
xorg-x11-server-Xnest-1.13.0-11.1.el6_4.2.s390x.rpm
xorg-x11-server-Xvfb-1.13.0-11.1.el6_4.2.s390x.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.s390x.rpm
x86_64:
xorg-x11-server-Xdmx-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xnest-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xvfb-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
i386:
xorg-x11-server-Xephyr-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-Xorg-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-common-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.i686.rpm
x86_64:
xorg-x11-server-Xephyr-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xorg-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-common-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
Source:
i386:
xorg-x11-server-Xdmx-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-Xnest-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-Xvfb-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.i686.rpm
noarch:
xorg-x11-server-source-1.13.0-11.1.el6_4.2.noarch.rpm
x86_64:
xorg-x11-server-Xdmx-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xnest-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-Xvfb-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-debuginfo-1.13.0-11.1.el6_4.2.x86_64.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.i686.rpm
xorg-x11-server-devel-1.13.0-11.1.el6_4.2.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/#package
Topic
Updated xorg-x11-server packages that fix one security issue are nowavailable for Red Hat Enterprise Linux 5 and 6.The Red Hat Security Response Team has rated this update as havingimportant security impact. A Common Vulnerability Scoring System (CVSS)base score, which gives a detailed severity rating, is available from theCVE link in the References section.
Topic
Relevant Releases Architectures
RHEL Desktop Workstation (v. 5 client) - i386, x86_64
Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64
Red Hat Enterprise Linux Desktop (v. 5 client) - i386, x86_64
Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, noarch, x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - noarch, x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, noarch, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, noarch, x86_64
Bugs Fixed
1014561 - CVE-2013-4396 xorg-x11-server: use-after-free flaw when handling ImageText requests