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

Synopsis:          Important: thunderbird security update
Advisory ID:       RHSA-2019:1777-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:1777
Issue date:        2019-07-15
CVE Names:         CVE-2019-9811 CVE-2019-11709 CVE-2019-11711 
                   CVE-2019-11712 CVE-2019-11713 CVE-2019-11715 
                   CVE-2019-11717 CVE-2019-11730 
=====================================================================

1. Summary:

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

Red Hat Product Security has rated this update as having a security impact
of Important. 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 Server Optional (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64

3. Description:

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 60.8.0.

Security Fix(es):

* Mozilla: Memory safety bugs fixed in Firefox 68 and Firefox ESR 60.8
(CVE-2019-11709)

* Mozilla: Sandbox escape via installation of malicious language pack
(CVE-2019-9811)

* Mozilla: Script injection within domain through inner window reuse
(CVE-2019-11711)

* Mozilla: Cross-origin POST requests can be made with NPAPI plugins by
following 308 redirects (CVE-2019-11712)

* Mozilla: Use-after-free with HTTP/2 cached stream (CVE-2019-11713)

* Mozilla: HTML parsing error can contribute to content XSS
(CVE-2019-11715)

* Mozilla: Caret character improperly escaped in origins (CVE-2019-11717)

* Mozilla: Same-origin policy treats all files in a directory as having the
same-origin (CVE-2019-11730)

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

All running instances of Thunderbird must be restarted for the update to
take effect.

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

1728430 - CVE-2019-11709 Mozilla: Memory safety bugs fixed in Firefox 68 and
 Firefox ESR 60.8
1728431 - CVE-2019-11711 Mozilla: Script injection within domain through inner
 window reuse
1728432 - CVE-2019-11712 Mozilla: Cross-origin POST requests can be made with
 NPAPI plugins by following 308 redirects
1728433 - CVE-2019-11713 Mozilla: Use-after-free with HTTP/2 cached stream
1728434 - CVE-2019-11715 Mozilla: HTML parsing error can contribute to content
 XSS
1728435 - CVE-2019-11717 Mozilla: Caret character improperly escaped in origins
1728438 - CVE-2019-11730 Mozilla: Same-origin policy treats all files in a
 directory as having the same-origin
1728439 - CVE-2019-9811 Mozilla: Sandbox escape via installation of malicious
 language pack

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
thunderbird-60.8.0-1.el6_10.src.rpm

i386:
thunderbird-60.8.0-1.el6_10.i686.rpm
thunderbird-debuginfo-60.8.0-1.el6_10.i686.rpm

x86_64:
thunderbird-60.8.0-1.el6_10.x86_64.rpm
thunderbird-debuginfo-60.8.0-1.el6_10.x86_64.rpm

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

Source:
thunderbird-60.8.0-1.el6_10.src.rpm

i386:
thunderbird-60.8.0-1.el6_10.i686.rpm
thunderbird-debuginfo-60.8.0-1.el6_10.i686.rpm

ppc64:
thunderbird-60.8.0-1.el6_10.ppc64.rpm
thunderbird-debuginfo-60.8.0-1.el6_10.ppc64.rpm

s390x:
thunderbird-60.8.0-1.el6_10.s390x.rpm
thunderbird-debuginfo-60.8.0-1.el6_10.s390x.rpm

x86_64:
thunderbird-60.8.0-1.el6_10.x86_64.rpm
thunderbird-debuginfo-60.8.0-1.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
thunderbird-60.8.0-1.el6_10.src.rpm

i386:
thunderbird-60.8.0-1.el6_10.i686.rpm
thunderbird-debuginfo-60.8.0-1.el6_10.i686.rpm

x86_64:
thunderbird-60.8.0-1.el6_10.x86_64.rpm
thunderbird-debuginfo-60.8.0-1.el6_10.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-2019-9811
https://access.redhat.com/security/cve/CVE-2019-11709
https://access.redhat.com/security/cve/CVE-2019-11711
https://access.redhat.com/security/cve/CVE-2019-11712
https://access.redhat.com/security/cve/CVE-2019-11713
https://access.redhat.com/security/cve/CVE-2019-11715
https://access.redhat.com/security/cve/CVE-2019-11717
https://access.redhat.com/security/cve/CVE-2019-11730
https://access.redhat.com/security/updates/classification/#important
https://www.mozilla.org/en-US/security/advisories/mfsa2019-23/

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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