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Red Hat Security Advisory

Synopsis: Critical: firefox security update
Advisory ID: RHSA-2019:2694-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2694
Issue date: 2019-09-10
CVE Names: CVE-2019-9812 CVE-2019-11733 CVE-2019-11740
CVE-2019-11742 CVE-2019-11743 CVE-2019-11744
CVE-2019-11746 CVE-2019-11752
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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) – 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 60.9.0 ESR.

Security Fix(es):

* Mozilla: Sandbox escape through Firefox Sync (CVE-2019-9812)

* Mozilla: Memory safety bugs fixed in Firefox 69, Firefox ESR 68.1, and
Firefox ESR 60.9 (CVE-2019-11740)

* Mozilla: Same-origin policy violation with SVG filters and canvas to
steal cross-origin images (CVE-2019-11742)

* Mozilla: XSS by breaking out of title and textarea elements using
innerHTML (CVE-2019-11744)

* Mozilla: Use-after-free while manipulating video (CVE-2019-11746)

* Mozilla: Use-after-free while extracting a key value in IndexedDB
(CVE-2019-11752)

* firefox: stored passwords in ‘Saved Logins’ can be copied without master
password entry (CVE-2019-11733)

* Mozilla: Cross-origin access to unload event attributes (CVE-2019-11743)

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

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/):

1745687 – CVE-2019-11733 firefox: stored passwords in ‘Saved Logins’ can be copied without master password entry
1748652 – CVE-2019-11740 Mozilla: Memory safety bugs fixed in Firefox 69, Firefox ESR 68.1, and Firefox ESR 60.9
1748653 – CVE-2019-11742 Mozilla: Same-origin policy violation with SVG filters and canvas to steal cross-origin images
1748654 – CVE-2019-11743 Mozilla: Cross-origin access to unload event attributes
1748655 – CVE-2019-11744 Mozilla: XSS by breaking out of title and textarea elements using innerHTML
1748656 – CVE-2019-11746 Mozilla: Use-after-free while manipulating video
1748657 – CVE-2019-11752 Mozilla: Use-after-free while extracting a key value in IndexedDB
1748660 – CVE-2019-9812 Mozilla: Sandbox escape through Firefox Sync

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
firefox-60.9.0-1.el6_10.src.rpm

i386:
firefox-60.9.0-1.el6_10.i686.rpm
firefox-debuginfo-60.9.0-1.el6_10.i686.rpm

x86_64:
firefox-60.9.0-1.el6_10.x86_64.rpm
firefox-debuginfo-60.9.0-1.el6_10.x86_64.rpm

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

x86_64:
firefox-60.9.0-1.el6_10.i686.rpm
firefox-debuginfo-60.9.0-1.el6_10.i686.rpm

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

Source:
firefox-60.9.0-1.el6_10.src.rpm

x86_64:
firefox-60.9.0-1.el6_10.i686.rpm
firefox-60.9.0-1.el6_10.x86_64.rpm
firefox-debuginfo-60.9.0-1.el6_10.i686.rpm
firefox-debuginfo-60.9.0-1.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
firefox-60.9.0-1.el6_10.src.rpm

i386:
firefox-60.9.0-1.el6_10.i686.rpm
firefox-debuginfo-60.9.0-1.el6_10.i686.rpm

ppc64:
firefox-60.9.0-1.el6_10.ppc64.rpm
firefox-debuginfo-60.9.0-1.el6_10.ppc64.rpm

s390x:
firefox-60.9.0-1.el6_10.s390x.rpm
firefox-debuginfo-60.9.0-1.el6_10.s390x.rpm

x86_64:
firefox-60.9.0-1.el6_10.x86_64.rpm
firefox-debuginfo-60.9.0-1.el6_10.x86_64.rpm

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

x86_64:
firefox-60.9.0-1.el6_10.i686.rpm
firefox-debuginfo-60.9.0-1.el6_10.i686.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
firefox-60.9.0-1.el6_10.src.rpm

i386:
firefox-60.9.0-1.el6_10.i686.rpm
firefox-debuginfo-60.9.0-1.el6_10.i686.rpm

x86_64:
firefox-60.9.0-1.el6_10.x86_64.rpm
firefox-debuginfo-60.9.0-1.el6_10.x86_64.rpm

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

x86_64:
firefox-60.9.0-1.el6_10.i686.rpm
firefox-debuginfo-60.9.0-1.el6_10.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-2019-9812
https://access.redhat.com/security/cve/CVE-2019-11733
https://access.redhat.com/security/cve/CVE-2019-11740
https://access.redhat.com/security/cve/CVE-2019-11742
https://access.redhat.com/security/cve/CVE-2019-11743
https://access.redhat.com/security/cve/CVE-2019-11744
https://access.redhat.com/security/cve/CVE-2019-11746
https://access.redhat.com/security/cve/CVE-2019-11752
https://access.redhat.com/security/updates/classification/#critical
https://www.mozilla.org/en-US/security/advisories/mfsa2019-27/

8. Contact:

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

Copyright 2019 Red Hat, Inc.
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