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

Synopsis:          Critical: firefox security update
Advisory ID:       RHSA-2018:1414-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:1414
Issue date:        2018-05-14
CVE Names:         CVE-2018-5150 CVE-2018-5154 CVE-2018-5155 
                   CVE-2018-5157 CVE-2018-5158 CVE-2018-5159 
                   CVE-2018-5168 CVE-2018-5178 CVE-2018-5183 
=====================================================================

1. Summary:

An update for firefox is now available for Red Hat Enterprise Linux 6.

Red Hat Product Security has rated this update as having a security impact
of Critical. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

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 Optional (v. 6) - ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - x86_64

3. Description:

Mozilla Firefox is an open-source web browser, designed for standards
compliance, performance, and portability.

This update upgrades Firefox to version 52.8.0 ESR.

Security Fix(es):

* Mozilla: Memory safety bugs fixed in Firefox 60 and Firefox ESR 52.8
(CVE-2018-5150)

* Mozilla: Backport critical security fixes in Skia (CVE-2018-5183)

* Mozilla: Use-after-free with SVG animations and clip paths
(CVE-2018-5154)

* Mozilla: Use-after-free with SVG animations and text paths
(CVE-2018-5155)

* Mozilla: Same-origin bypass of PDF Viewer to view protected PDF files
(CVE-2018-5157)

* Mozilla: Malicious PDF can inject JavaScript into PDF Viewer
(CVE-2018-5158)

* Mozilla: Integer overflow and out-of-bounds write in Skia (CVE-2018-5159)

* Mozilla: Lightweight themes can be installed without user interaction
(CVE-2018-5168)

* Mozilla: Buffer overflow during UTF-8 to Unicode string conversion
through legacy extension (CVE-2018-5178)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

Red Hat would like to thank the Mozilla project for reporting these issues.
Upstream acknowledges Christoph Diehl, Randell Jesup, Tyson Smith, Alex
Gaynor, Ronald Crane, Julian Hector, Kannan Vijayan, Jason Kratzer, Mozilla
Developers, Nils, Wladimir Palant, Ivan Fratric, and Root Object as the
original reporters.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing the update, Firefox must be restarted for the changes to
take effect.

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

1576250 - CVE-2018-5150 Mozilla: Memory safety bugs fixed in Firefox 60 and Firefox ESR 52.8
1576255 - CVE-2018-5154 Mozilla: Use-after-free with SVG animations and clip paths
1576257 - CVE-2018-5155 Mozilla: Use-after-free with SVG animations and text paths
1576258 - CVE-2018-5157 Mozilla: Same-origin bypass of PDF Viewer to view protected PDF files
1576259 - CVE-2018-5158 Mozilla: Malicious PDF can inject JavaScript into PDF Viewer
1576260 - CVE-2018-5159 Mozilla: Integer overflow and out-of-bounds write in Skia
1576269 - CVE-2018-5168 Mozilla: Lightweight themes can be installed without user interaction
1576278 - CVE-2018-5178 Mozilla: Buffer overflow during UTF-8 to Unicode string conversion through legacy extension
1576283 - CVE-2018-5183 Mozilla: Backport critical security fixes in Skia

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
firefox-52.8.0-1.el6_9.src.rpm

i386:
firefox-52.8.0-1.el6_9.i686.rpm
firefox-debuginfo-52.8.0-1.el6_9.i686.rpm

x86_64:
firefox-52.8.0-1.el6_9.x86_64.rpm
firefox-debuginfo-52.8.0-1.el6_9.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

x86_64:
firefox-52.8.0-1.el6_9.i686.rpm
firefox-debuginfo-52.8.0-1.el6_9.i686.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

Source:
firefox-52.8.0-1.el6_9.src.rpm

x86_64:
firefox-52.8.0-1.el6_9.i686.rpm
firefox-52.8.0-1.el6_9.x86_64.rpm
firefox-debuginfo-52.8.0-1.el6_9.i686.rpm
firefox-debuginfo-52.8.0-1.el6_9.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
firefox-52.8.0-1.el6_9.src.rpm

i386:
firefox-52.8.0-1.el6_9.i686.rpm
firefox-debuginfo-52.8.0-1.el6_9.i686.rpm

ppc64:
firefox-52.8.0-1.el6_9.ppc64.rpm
firefox-debuginfo-52.8.0-1.el6_9.ppc64.rpm

s390x:
firefox-52.8.0-1.el6_9.s390x.rpm
firefox-debuginfo-52.8.0-1.el6_9.s390x.rpm

x86_64:
firefox-52.8.0-1.el6_9.x86_64.rpm
firefox-debuginfo-52.8.0-1.el6_9.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 6):

ppc64:
firefox-52.8.0-1.el6_9.ppc.rpm
firefox-debuginfo-52.8.0-1.el6_9.ppc.rpm

s390x:
firefox-52.8.0-1.el6_9.s390.rpm
firefox-debuginfo-52.8.0-1.el6_9.s390.rpm

x86_64:
firefox-52.8.0-1.el6_9.i686.rpm
firefox-debuginfo-52.8.0-1.el6_9.i686.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
firefox-52.8.0-1.el6_9.src.rpm

i386:
firefox-52.8.0-1.el6_9.i686.rpm
firefox-debuginfo-52.8.0-1.el6_9.i686.rpm

x86_64:
firefox-52.8.0-1.el6_9.x86_64.rpm
firefox-debuginfo-52.8.0-1.el6_9.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 6):

x86_64:
firefox-52.8.0-1.el6_9.i686.rpm
firefox-debuginfo-52.8.0-1.el6_9.i686.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-2018-5150
https://access.redhat.com/security/cve/CVE-2018-5154
https://access.redhat.com/security/cve/CVE-2018-5155
https://access.redhat.com/security/cve/CVE-2018-5157
https://access.redhat.com/security/cve/CVE-2018-5158
https://access.redhat.com/security/cve/CVE-2018-5159
https://access.redhat.com/security/cve/CVE-2018-5168
https://access.redhat.com/security/cve/CVE-2018-5178
https://access.redhat.com/security/cve/CVE-2018-5183
https://access.redhat.com/security/updates/classification/#critical
https://www.mozilla.org/en-US/security/advisories/mfsa2018-11/

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2018 Red Hat, Inc.
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