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===================================================================== Red Hat Security Advisory
Synopsis: Critical: firefox security update Advisory ID: RHSA-2015:0766-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2015-0766.html Issue date: 2015-04-01 CVE Names: CVE-2015-0801 CVE-2015-0807 CVE-2015-0813 CVE-2015-0815 CVE-2015-0816 =====================================================================
1. Summary:
Updated firefox packages that fix multiple security issues are now available for Red Hat Enterprise Linux 5, 6, and 7.
Red Hat Product Security has rated this update as having Critical security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section.
2. Relevant releases/architectures:
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 Desktop Optional (v. 6) - 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, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, 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. 6) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
3. Description:
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-2015-0813, CVE-2015-0815, CVE-2015-0801)
A flaw was found in the way documents were loaded via resource URLs in, for example, Mozilla's PDF.js PDF file viewer. An attacker could use this flaw to bypass certain restrictions and under certain conditions even execute arbitrary code with the privileges of the user running Firefox. (CVE-2015-0816)
A flaw was found in the Beacon interface implementation in Firefox. A web page containing malicious content could allow a remote attacker to conduct a Cross-Site Request Forgery (CSRF) attack. (CVE-2015-0807)
Red Hat would like to thank the Mozilla project for reporting these issues. Upstream acknowledges Christian Holler, Byron Campen, Steve Fink, Mariusz Mlynski, Christoph Kerschbaumer, Muneaki Nishimura, Olli Pettay, Boris Zbarsky, and Aki Helin as the original reporters of these issues.
All Firefox users should upgrade to these updated packages, which contain Firefox version 31.6.0 ESR, which corrects these issues. After installing the update, Firefox must be restarted for the changes to take effect.
4. Solution:
Before applying this update, make sure all previously released errata relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1207068 - CVE-2015-0815 Mozilla: Miscellaneous memory safety hazards (rv:31.6) (MFSA 2015-30) 1207072 - CVE-2015-0816 Mozilla: resource:// documents can load privileged pages (MFSA 2015-33) 1207076 - CVE-2015-0807 Mozilla: CORS requests should not follow 30x redirections after preflight (MFSA 2015-36) 1207084 - CVE-2015-0801 Mozilla: Same-origin bypass through anchor navigation (MFSA 2015-40) 1207088 - CVE-2015-0813 Mozilla: Use-after-free when using the Fluendo MP3 GStreamer plugin (MFSA 2015-31)
6. Package List:
Red Hat Enterprise Linux Desktop (v. 5 client):
Source: firefox-31.6.0-2.el5_11.src.rpm
i386: firefox-31.6.0-2.el5_11.i386.rpm firefox-debuginfo-31.6.0-2.el5_11.i386.rpm
x86_64: firefox-31.6.0-2.el5_11.i386.rpm firefox-31.6.0-2.el5_11.x86_64.rpm firefox-debuginfo-31.6.0-2.el5_11.i386.rpm firefox-debuginfo-31.6.0-2.el5_11.x86_64.rpm
Red Hat Enterprise Linux (v. 5 server):
Source: firefox-31.6.0-2.el5_11.src.rpm
i386: firefox-31.6.0-2.el5_11.i386.rpm firefox-debuginfo-31.6.0-2.el5_11.i386.rpm
ia64: firefox-31.6.0-2.el5_11.ia64.rpm firefox-debuginfo-31.6.0-2.el5_11.ia64.rpm
ppc: firefox-31.6.0-2.el5_11.ppc.rpm firefox-debuginfo-31.6.0-2.el5_11.ppc.rpm
s390x: firefox-31.6.0-2.el5_11.s390.rpm firefox-31.6.0-2.el5_11.s390x.rpm firefox-debuginfo-31.6.0-2.el5_11.s390.rpm firefox-debuginfo-31.6.0-2.el5_11.s390x.rpm
x86_64: firefox-31.6.0-2.el5_11.i386.rpm firefox-31.6.0-2.el5_11.x86_64.rpm firefox-debuginfo-31.6.0-2.el5_11.i386.rpm firefox-debuginfo-31.6.0-2.el5_11.x86_64.rpm
Red Hat Enterprise Linux Desktop (v. 6):
Source: firefox-31.6.0-2.el6_6.src.rpm
i386: firefox-31.6.0-2.el6_6.i686.rpm firefox-debuginfo-31.6.0-2.el6_6.i686.rpm
x86_64: firefox-31.6.0-2.el6_6.x86_64.rpm firefox-debuginfo-31.6.0-2.el6_6.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
x86_64: firefox-31.6.0-2.el6_6.i686.rpm firefox-debuginfo-31.6.0-2.el6_6.i686.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
Source: firefox-31.6.0-2.el6_6.src.rpm
x86_64: firefox-31.6.0-2.el6_6.i686.rpm firefox-31.6.0-2.el6_6.x86_64.rpm firefox-debuginfo-31.6.0-2.el6_6.i686.rpm firefox-debuginfo-31.6.0-2.el6_6.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source: firefox-31.6.0-2.el6_6.src.rpm
i386: firefox-31.6.0-2.el6_6.i686.rpm firefox-debuginfo-31.6.0-2.el6_6.i686.rpm
ppc64: firefox-31.6.0-2.el6_6.ppc64.rpm firefox-debuginfo-31.6.0-2.el6_6.ppc64.rpm
s390x: firefox-31.6.0-2.el6_6.s390x.rpm firefox-debuginfo-31.6.0-2.el6_6.s390x.rpm
x86_64: firefox-31.6.0-2.el6_6.x86_64.rpm firefox-debuginfo-31.6.0-2.el6_6.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
ppc64: firefox-31.6.0-2.el6_6.ppc.rpm firefox-debuginfo-31.6.0-2.el6_6.ppc.rpm
s390x: firefox-31.6.0-2.el6_6.s390.rpm firefox-debuginfo-31.6.0-2.el6_6.s390.rpm
x86_64: firefox-31.6.0-2.el6_6.i686.rpm firefox-debuginfo-31.6.0-2.el6_6.i686.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source: firefox-31.6.0-2.el6_6.src.rpm
i386: firefox-31.6.0-2.el6_6.i686.rpm firefox-debuginfo-31.6.0-2.el6_6.i686.rpm
x86_64: firefox-31.6.0-2.el6_6.x86_64.rpm firefox-debuginfo-31.6.0-2.el6_6.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
x86_64: firefox-31.6.0-2.el6_6.i686.rpm firefox-debuginfo-31.6.0-2.el6_6.i686.rpm
Red Hat Enterprise Linux Client (v. 7):
Source: firefox-31.6.0-2.el7_1.src.rpm xulrunner-31.6.0-2.el7_1.src.rpm
x86_64: firefox-31.6.0-2.el7_1.x86_64.rpm firefox-debuginfo-31.6.0-2.el7_1.x86_64.rpm xulrunner-31.6.0-2.el7_1.i686.rpm xulrunner-31.6.0-2.el7_1.x86_64.rpm xulrunner-debuginfo-31.6.0-2.el7_1.i686.rpm xulrunner-debuginfo-31.6.0-2.el7_1.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: firefox-31.6.0-2.el7_1.i686.rpm firefox-debuginfo-31.6.0-2.el7_1.i686.rpm xulrunner-debuginfo-31.6.0-2.el7_1.i686.rpm xulrunner-debuginfo-31.6.0-2.el7_1.x86_64.rpm xulrunner-devel-31.6.0-2.el7_1.i686.rpm xulrunner-devel-31.6.0-2.el7_1.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
Source: xulrunner-31.6.0-2.el7_1.src.rpm
x86_64: xulrunner-31.6.0-2.el7_1.i686.rpm xulrunner-31.6.0-2.el7_1.x86_64.rpm xulrunner-debuginfo-31.6.0-2.el7_1.i686.rpm xulrunner-debuginfo-31.6.0-2.el7_1.x86_64.rpm xulrunner-devel-31.6.0-2.el7_1.i686.rpm xulrunner-devel-31.6.0-2.el7_1.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: firefox-31.6.0-2.el7_1.src.rpm xulrunner-31.6.0-2.el7_1.src.rpm
ppc64: firefox-31.6.0-2.el7_1.ppc64.rpm firefox-debuginfo-31.6.0-2.el7_1.ppc64.rpm xulrunner-31.6.0-2.el7_1.ppc.rpm xulrunner-31.6.0-2.el7_1.ppc64.rpm xulrunner-debuginfo-31.6.0-2.el7_1.ppc.rpm xulrunner-debuginfo-31.6.0-2.el7_1.ppc64.rpm
s390x: firefox-31.6.0-2.el7_1.s390x.rpm firefox-debuginfo-31.6.0-2.el7_1.s390x.rpm
x86_64: firefox-31.6.0-2.el7_1.x86_64.rpm firefox-debuginfo-31.6.0-2.el7_1.x86_64.rpm xulrunner-31.6.0-2.el7_1.i686.rpm xulrunner-31.6.0-2.el7_1.x86_64.rpm xulrunner-debuginfo-31.6.0-2.el7_1.i686.rpm xulrunner-debuginfo-31.6.0-2.el7_1.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: firefox-31.6.0-2.ael7b_1.src.rpm xulrunner-31.6.0-2.ael7b_1.src.rpm
ppc64le: firefox-31.6.0-2.ael7b_1.ppc64le.rpm firefox-debuginfo-31.6.0-2.ael7b_1.ppc64le.rpm xulrunner-31.6.0-2.ael7b_1.ppc64le.rpm xulrunner-debuginfo-31.6.0-2.ael7b_1.ppc64le.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
Source: xulrunner-31.6.0-2.el7_1.src.rpm
ppc64: firefox-31.6.0-2.el7_1.ppc.rpm firefox-debuginfo-31.6.0-2.el7_1.ppc.rpm xulrunner-debuginfo-31.6.0-2.el7_1.ppc.rpm xulrunner-debuginfo-31.6.0-2.el7_1.ppc64.rpm xulrunner-devel-31.6.0-2.el7_1.ppc.rpm xulrunner-devel-31.6.0-2.el7_1.ppc64.rpm
s390x: firefox-31.6.0-2.el7_1.s390.rpm firefox-debuginfo-31.6.0-2.el7_1.s390.rpm xulrunner-31.6.0-2.el7_1.s390.rpm xulrunner-31.6.0-2.el7_1.s390x.rpm xulrunner-debuginfo-31.6.0-2.el7_1.s390.rpm xulrunner-debuginfo-31.6.0-2.el7_1.s390x.rpm xulrunner-devel-31.6.0-2.el7_1.s390.rpm xulrunner-devel-31.6.0-2.el7_1.s390x.rpm
x86_64: firefox-31.6.0-2.el7_1.i686.rpm firefox-debuginfo-31.6.0-2.el7_1.i686.rpm xulrunner-debuginfo-31.6.0-2.el7_1.i686.rpm xulrunner-debuginfo-31.6.0-2.el7_1.x86_64.rpm xulrunner-devel-31.6.0-2.el7_1.i686.rpm xulrunner-devel-31.6.0-2.el7_1.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64le: xulrunner-debuginfo-31.6.0-2.ael7b_1.ppc64le.rpm xulrunner-devel-31.6.0-2.ael7b_1.ppc64le.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: firefox-31.6.0-2.el7_1.src.rpm xulrunner-31.6.0-2.el7_1.src.rpm
x86_64: firefox-31.6.0-2.el7_1.x86_64.rpm firefox-debuginfo-31.6.0-2.el7_1.x86_64.rpm xulrunner-31.6.0-2.el7_1.i686.rpm xulrunner-31.6.0-2.el7_1.x86_64.rpm xulrunner-debuginfo-31.6.0-2.el7_1.i686.rpm xulrunner-debuginfo-31.6.0-2.el7_1.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64: firefox-31.6.0-2.el7_1.i686.rpm firefox-debuginfo-31.6.0-2.el7_1.i686.rpm xulrunner-debuginfo-31.6.0-2.el7_1.i686.rpm xulrunner-debuginfo-31.6.0-2.el7_1.x86_64.rpm xulrunner-devel-31.6.0-2.el7_1.i686.rpm xulrunner-devel-31.6.0-2.el7_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://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2015-0801 https://access.redhat.com/security/cve/CVE-2015-0807 https://access.redhat.com/security/cve/CVE-2015-0813 https://access.redhat.com/security/cve/CVE-2015-0815 https://access.redhat.com/security/cve/CVE-2015-0816 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox-esr/#firefoxesr31.6
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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