Red Hat Security Advisory
Synopsis: Moderate: spice-xpi security update
Advisory ID: RHSA-2011:0427-01
Product: Red Hat Enterprise Linux
Advisory URL: https://rhn.redhat.com/errata/RHSA-2011-0427.html
Issue date: 2011-04-07
CVE Names: CVE-2011-1179
An updated spice-xpi package that fixes one security issue is now available
for Red Hat Enterprise Linux 5.
The Red Hat Security Response Team has rated this update as having moderate
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 Optional Productivity Applications (v. 5 server) - i386, x86_64
Red Hat Enterprise Linux Desktop (v. 5 client) - i386, x86_64
The Simple Protocol for Independent Computing Environments (SPICE) is a
remote display protocol used in Red Hat Enterprise Linux for viewing
virtualized guests running on the Kernel-based Virtual Machine (KVM)
hypervisor, or on Red Hat Enterprise Virtualization Hypervisor.
The spice-xpi package provides a plug-in that allows the SPICE client to
run from within Mozilla Firefox.
An uninitialized pointer use flaw was found in the SPICE Firefox plug-in.
If a user were tricked into visiting a malicious web page with Firefox
while the SPICE plug-in was enabled, it could cause Firefox to crash or,
possibly, execute arbitrary code with the privileges of the user running
Users of spice-xpi should upgrade to this updated package, which contains a
backported patch to correct this issue. After installing the update,
Firefox must be restarted for the changes to take effect.
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 athttps://access.redhat.com/kb/docs/DOC-11259
5. Bugs fixed (http://bugzilla.redhat.com/):
689931 - CVE-2011-1179 spice-xpi: unitialized pointer writes possible when getting plugin properties
6. Package List:
Red Hat Enterprise Linux Desktop (v. 5 client):
RHEL Optional Productivity Applications (v. 5 server):
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available fromhttps://access.redhat.com/security/team/key/#package
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2011 Red Hat, Inc.