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/articles/11258
Mozilla Firefox is an open source web browser. XULRunner provides the XUL
Runtime environment for Mozilla Firefox.
Multiple flaws were found in the location object implementation in Firefox.
Malicious content could be used to perform cross-site scripting attacks,
bypass the same-origin policy, or cause Firefox to execute arbitrary code.
(CVE-2012-4194, CVE-2012-4195, CVE-2012-4196)
For technical details regarding these flaws, refer to the Mozilla security
advisories for Firefox 10.0.10 ESR. You can find a link to the Mozilla
advisories in the References section of this erratum.
Red Hat would like to thank the Mozilla project for reporting these issues.
Upstream acknowledges Mariusz Mlynski, moz_bug_r_a4, and Antoine
Delignat-Lavaud as the original reporters of these issues.
All Firefox users should upgrade to these updated packages, which contain
Firefox version 10.0.10 ESR, which corrects these issues. After installing
the update, Firefox must be restarted for the changes to take effect.
https://access.redhat.com/security/cve/CVE-2012-4194 https://access.redhat.com/security/cve/CVE-2012-4195 https://access.redhat.com/security/cve/CVE-2012-4196 https://access.redhat.com/security/updates/classification#critical https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox-esr/
Red Hat Enterprise Linux Desktop (v. 5 client):
Source:
i386:
firefox-10.0.10-1.el5_8.i386.rpm
firefox-debuginfo-10.0.10-1.el5_8.i386.rpm
xulrunner-10.0.10-1.el5_8.i386.rpm
xulrunner-debuginfo-10.0.10-1.el5_8.i386.rpm
x86_64:
firefox-10.0.10-1.el5_8.i386.rpm
firefox-10.0.10-1.el5_8.x86_64.rpm
firefox-debuginfo-10.0.10-1.el5_8.i386.rpm
firefox-debuginfo-10.0.10-1.el5_8.x86_64.rpm
xulrunner-10.0.10-1.el5_8.i386.rpm
xulrunner-10.0.10-1.el5_8.x86_64.rpm
xulrunner-debuginfo-10.0.10-1.el5_8.i386.rpm
xulrunner-debuginfo-10.0.10-1.el5_8.x86_64.rpm
RHEL Desktop Workstation (v. 5 client):
Source:
i386:
xulrunner-debuginfo-10.0.10-1.el5_8.i386.rpm
xulrunner-devel-10.0.10-1.el5_8.i386.rpm
x86_64:
xulrunner-debuginfo-10.0.10-1.el5_8.i386.rpm
xulrunner-debuginfo-10.0.10-1.el5_8.x86_64.rpm
xulrunner-devel-10.0.10-1.el5_8.i386.rpm
xulrunner-devel-10.0.10-1.el5_8.x86_64.rpm
Red Hat Enterprise Linux (v. 5 server):
Source:
i386:
firefox-10.0.10-1.el5_8.i386.rpm
firefox-debuginfo-10.0.10-1.el5_8.i386.rpm
xulrunner-10.0.10-1.el5_8.i386.rpm
xulrunner-debuginfo-10.0.10-1.el5_8.i386.rpm
xulrunner-devel-10.0.10-1.el5_8.i386.rpm
ia64:
firefox-10.0.10-1.el5_8.ia64.rpm
firefox-debuginfo-10.0.10-1.el5_8.ia64.rpm
xulrunner-10.0.10-1.el5_8.ia64.rpm
xulrunner-debuginfo-10.0.10-1.el5_8.ia64.rpm
Read the Full Advisory
Updated firefox packages that fix multiple security issues are nowavailable for Red Hat Enterprise Linux 5 and 6.The Red Hat Security Response Team has rated this update as having criticalsecurity impact. Common Vulnerability Scoring System (CVSS) base scores,which give detailed severity ratings, are available for each vulnerabilityfrom the CVE links in the References section.
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, x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64
869893 - CVE-2012-4194 CVE-2012-4195 CVE-2012-4196 Mozilla: Fixes for Location object issues (MFSA 2012-90)
Get the latest Linux and open source security news straight to your inbox.