====================================================================                   Red Hat Security Advisory

Synopsis:          Important: xorg-x11-server security update
Advisory ID:       RHSA-2010:0382-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2010:0382.html
Issue date:        2010-04-28
CVE Names:         CVE-2010-1166 
====================================================================
1. Summary:

Updated xorg-x11-server packages that fix one security issue are now
available for Red Hat Enterprise Linux 5.

The Red Hat Security Response Team has rated this update as having
important security impact. A Common Vulnerability Scoring System (CVSS)
base score, which gives a detailed severity rating, is available from the
CVE link in the References section.

2. 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

3. Description:

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.

An incorrect calculation flaw was discovered in the X.Org Render extension.
A malicious, authorized client could exploit this issue to crash the X.Org
server or, potentially, execute arbitrary code with root privileges.
(CVE-2010-1166)

Users of xorg-x11-server should upgrade to these updated packages, which
contain a backported patch to resolve this issue. All running X.Org server
instances must be restarted for this update to take effect.

4. 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

5. Bugs fixed (http://bugzilla.redhat.com/):

495733 - Xorg crashes with latest firefox
582601 - CVE-2010-1166 Xorg: X server Render extension memory corruption

6. Package List:

Red Hat Enterprise Linux Desktop (v. 5 client):

Source:

i386:
xorg-x11-server-Xdmx-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-Xorg-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.i386.rpm

x86_64:
xorg-x11-server-Xdmx-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-Xorg-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.x86_64.rpm

RHEL Desktop Workstation (v. 5 client):

Source:

i386:
xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-sdk-1.1.1-48.76.el5_5.1.i386.rpm

x86_64:
xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-sdk-1.1.1-48.76.el5_5.1.x86_64.rpm

Red Hat Enterprise Linux (v. 5 server):

Source:

i386:
xorg-x11-server-Xdmx-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-Xorg-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.i386.rpm
xorg-x11-server-sdk-1.1.1-48.76.el5_5.1.i386.rpm

ia64:
xorg-x11-server-Xdmx-1.1.1-48.76.el5_5.1.ia64.rpm
xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.ia64.rpm
xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.ia64.rpm
xorg-x11-server-Xorg-1.1.1-48.76.el5_5.1.ia64.rpm
xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.ia64.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.ia64.rpm
xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.ia64.rpm
xorg-x11-server-sdk-1.1.1-48.76.el5_5.1.ia64.rpm

ppc:
xorg-x11-server-Xdmx-1.1.1-48.76.el5_5.1.ppc.rpm
xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.ppc.rpm
xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.ppc.rpm
xorg-x11-server-Xorg-1.1.1-48.76.el5_5.1.ppc.rpm
xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.ppc.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.ppc.rpm
xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.ppc.rpm
xorg-x11-server-sdk-1.1.1-48.76.el5_5.1.ppc.rpm

s390x:
xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.s390x.rpm
xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.s390x.rpm
xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.s390x.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.s390x.rpm
xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.s390x.rpm

x86_64:
xorg-x11-server-Xdmx-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-Xorg-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.x86_64.rpm
xorg-x11-server-sdk-1.1.1-48.76.el5_5.1.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://www.redhat.com/security/team/key/#package

7. References:

https://www.redhat.com/security/data/cve/CVE-2010-1166.html
http://www.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is .  More contact
details at https://www.redhat.com/security/team/contact/

Copyright 2010 Red Hat, Inc.

Red Hat: 2010:0382-01: xorg-x11-server: Important Advisory

Updated xorg-x11-server packages that fix one security issue are now available for Red Hat Enterprise Linux 5

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.
An incorrect calculation flaw was discovered in the X.Org Render extension. A malicious, authorized client could exploit this issue to crash the X.Org server or, potentially, execute arbitrary code with root privileges. (CVE-2010-1166)
Users of xorg-x11-server should upgrade to these updated packages, which contain a backported patch to resolve this issue. All running X.Org server instances must be restarted for this update to take effect.

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

References

https://www.redhat.com/security/data/cve/CVE-2010-1166.html http://www.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Desktop (v. 5 client):
Source:
i386: xorg-x11-server-Xdmx-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-Xorg-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.i386.rpm
x86_64: xorg-x11-server-Xdmx-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-Xorg-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.x86_64.rpm
RHEL Desktop Workstation (v. 5 client):
Source:
i386: xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-sdk-1.1.1-48.76.el5_5.1.i386.rpm
x86_64: xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-sdk-1.1.1-48.76.el5_5.1.x86_64.rpm
Red Hat Enterprise Linux (v. 5 server):
Source:
i386: xorg-x11-server-Xdmx-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-Xorg-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.i386.rpm xorg-x11-server-sdk-1.1.1-48.76.el5_5.1.i386.rpm
ia64: xorg-x11-server-Xdmx-1.1.1-48.76.el5_5.1.ia64.rpm xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.ia64.rpm xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.ia64.rpm xorg-x11-server-Xorg-1.1.1-48.76.el5_5.1.ia64.rpm xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.ia64.rpm xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.ia64.rpm xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.ia64.rpm xorg-x11-server-sdk-1.1.1-48.76.el5_5.1.ia64.rpm
ppc: xorg-x11-server-Xdmx-1.1.1-48.76.el5_5.1.ppc.rpm xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.ppc.rpm xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.ppc.rpm xorg-x11-server-Xorg-1.1.1-48.76.el5_5.1.ppc.rpm xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.ppc.rpm xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.ppc.rpm xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.ppc.rpm xorg-x11-server-sdk-1.1.1-48.76.el5_5.1.ppc.rpm
s390x: xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.s390x.rpm xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.s390x.rpm xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.s390x.rpm xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.s390x.rpm xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.s390x.rpm
x86_64: xorg-x11-server-Xdmx-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-Xephyr-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-Xnest-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-Xorg-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-Xvfb-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-Xvnc-source-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-debuginfo-1.1.1-48.76.el5_5.1.x86_64.rpm xorg-x11-server-sdk-1.1.1-48.76.el5_5.1.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://www.redhat.com/security/team/key/#package

Severity

Advisory ID: RHSA-2010:0382-01

Product: Red Hat Enterprise Linux

Advisory URL: https://access.redhat.com/errata/RHSA-2010:0382.html

Issued Date: : 2010-04-28

CVE Names: CVE-2010-1166

Topic

Updated xorg-x11-server packages that fix one security issue are nowavailable for Red Hat Enterprise Linux 5.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.