Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×
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.
Several flaws were found in the processing of malformed web content. A web
page containing malicious content could cause Firefox to crash or,
potentially, execute arbitrary code with the privileges of the user running
Firefox. (CVE-2014-1547, CVE-2014-1555, CVE-2014-1556, CVE-2014-1557)
Red Hat would like to thank the Mozilla project for reporting these issues.
Upstream acknowledges Christian Holler, David Keeler, Byron Campen, Jethro
Beekman, Patrick Cozzi, and Mozilla community member John as the original
reporters of these issues.
For technical details regarding these flaws, refer to the Mozilla security
advisories for Firefox 24.7.0 ESR. You can find a link to the Mozilla
advisories in the References section of this erratum.
All Firefox users should upgrade to these updated packages, which contain
Firefox version 24.7.0 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-2014-1547 https://access.redhat.com/security/cve/CVE-2014-1555 https://access.redhat.com/security/cve/CVE-2014-1556 https://access.redhat.com/security/cve/CVE-2014-1557 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:
firefox-24.7.0-1.el5_10.src.rpm
i386:
firefox-24.7.0-1.el5_10.i386.rpm
firefox-debuginfo-24.7.0-1.el5_10.i386.rpm
x86_64:
firefox-24.7.0-1.el5_10.i386.rpm
firefox-24.7.0-1.el5_10.x86_64.rpm
firefox-debuginfo-24.7.0-1.el5_10.i386.rpm
firefox-debuginfo-24.7.0-1.el5_10.x86_64.rpm
Red Hat Enterprise Linux (v. 5 server):
Source:
firefox-24.7.0-1.el5_10.src.rpm
i386:
firefox-24.7.0-1.el5_10.i386.rpm
firefox-debuginfo-24.7.0-1.el5_10.i386.rpm
ia64:
firefox-24.7.0-1.el5_10.ia64.rpm
firefox-debuginfo-24.7.0-1.el5_10.ia64.rpm
ppc:
firefox-24.7.0-1.el5_10.ppc.rpm
firefox-debuginfo-24.7.0-1.el5_10.ppc.rpm
s390x:
firefox-24.7.0-1.el5_10.s390.rpm
firefox-24.7.0-1.el5_10.s390x.rpm
firefox-debuginfo-24.7.0-1.el5_10.s390.rpm
firefox-debuginfo-24.7.0-1.el5_10.s390x.rpm
x86_64:
firefox-24.7.0-1.el5_10.i386.rpm
firefox-24.7.0-1.el5_10.x86_64.rpm
firefox-debuginfo-24.7.0-1.el5_10.i386.rpm
firefox-debuginfo-24.7.0-1.el5_10.x86_64.rpm
Red Hat Enterprise Linux Desktop (v. 6):
Source:
firefox-24.7.0-1.el6_5.src.rpm
i386:
firefox-24.7.0-1.el6_5.i686.rpm
firefox-debuginfo-24.7.0-1.el6_5.i686.rpm
x86_64:
firefox-24.7.0-1.el6_5.i686.rpm
firefox-24.7.0-1.el6_5.x86_64.rpm
firefox-debuginfo-24.7.0-1.el6_5.i686.rpm
Read the Full Advisory
Updated firefox packages that fix several security issues are now availablefor Red Hat Enterprise Linux 5, 6, and 7.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.
Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64
Red Hat Enterprise Linux Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - 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 HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
1121464 - CVE-2014-1547 Mozilla: Miscellaneous memory safety hazards (rv:24.7) (MFSA 2014-56)
1121476 - CVE-2014-1555 Mozilla: Use-after-free with FireOnStateChange event (MFSA 2014-61)
1121478 - CVE-2014-1556 Mozilla: Exploitable WebGL crash with Cesium JavaScript library (MFSA 2014-62)
1121479 - CVE-2014-1557 Mozilla: Crash in Skia library when scaling high quality images (MFSA 2014-64)
Get the latest Linux and open source security news straight to your inbox.