-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2016.2304
                  Important: thunderbird security update
                              4 October 2016

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           thunderbird
Publisher:         Red Hat
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-5257  

Reference:         ASB-2016.0091

Original Bulletin: 
   https://rhn.redhat.com/errata/RHSA-2016-1985.html

- --------------------------BEGIN INCLUDED TEXT--------------------

- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

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

Synopsis:          Important: thunderbird security update
Advisory ID:       RHSA-2016:1985-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://rhn.redhat.com/errata/RHSA-2016-1985.html
Issue date:        2016-10-03
CVE Names:         CVE-2016-5257 
=====================================================================

1. Summary:

An update for thunderbird is now available for Red Hat Enterprise Linux 5,
Red Hat Enterprise Linux 6, and Red Hat Enterprise Linux 7.

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 Client (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 Optional Productivity Applications (v. 5 server) - i386, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64

3. Description:

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 45.4.0.

Security Fix(es):

* Multiple flaws were found in the processing of malformed web content. A
web page containing malicious content could cause Thunderbird to crash or,
potentially, execute arbitrary code with the privileges of the user running
Thunderbird. (CVE-2016-5257)

Red Hat would like to thank the Mozilla project for reporting these issues.
Upstream acknowledges Christoph Diehl, Andrew McCreight, Dan Minor, Byron
Campen, Jon Coppeard, Steve Fink, Tyson Smith, Philipp and Carsten Book 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

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

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

1377543 - CVE-2016-5257 Mozilla: Memory safety bugs fixed in Firefox ESR 45.4 (MFSA 2016-85, MFSA 2016-86)

6. Package List:

Red Hat Enterprise Linux Desktop (v. 5 client):

Source:
thunderbird-45.4.0-1.el5_11.src.rpm

i386:
thunderbird-45.4.0-1.el5_11.i386.rpm
thunderbird-debuginfo-45.4.0-1.el5_11.i386.rpm

x86_64:
thunderbird-45.4.0-1.el5_11.x86_64.rpm
thunderbird-debuginfo-45.4.0-1.el5_11.x86_64.rpm

Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server):

Source:
thunderbird-45.4.0-1.el5_11.src.rpm

i386:
thunderbird-45.4.0-1.el5_11.i386.rpm
thunderbird-debuginfo-45.4.0-1.el5_11.i386.rpm

x86_64:
thunderbird-45.4.0-1.el5_11.x86_64.rpm
thunderbird-debuginfo-45.4.0-1.el5_11.x86_64.rpm

Red Hat Enterprise Linux Desktop (v. 6):

Source:
thunderbird-45.4.0-1.el6_8.src.rpm

i386:
thunderbird-45.4.0-1.el6_8.i686.rpm
thunderbird-debuginfo-45.4.0-1.el6_8.i686.rpm

x86_64:
thunderbird-45.4.0-1.el6_8.x86_64.rpm
thunderbird-debuginfo-45.4.0-1.el6_8.x86_64.rpm

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

Source:
thunderbird-45.4.0-1.el6_8.src.rpm

i386:
thunderbird-45.4.0-1.el6_8.i686.rpm
thunderbird-debuginfo-45.4.0-1.el6_8.i686.rpm

ppc64:
thunderbird-45.4.0-1.el6_8.ppc64.rpm
thunderbird-debuginfo-45.4.0-1.el6_8.ppc64.rpm

s390x:
thunderbird-45.4.0-1.el6_8.s390x.rpm
thunderbird-debuginfo-45.4.0-1.el6_8.s390x.rpm

x86_64:
thunderbird-45.4.0-1.el6_8.x86_64.rpm
thunderbird-debuginfo-45.4.0-1.el6_8.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
thunderbird-45.4.0-1.el6_8.src.rpm

i386:
thunderbird-45.4.0-1.el6_8.i686.rpm
thunderbird-debuginfo-45.4.0-1.el6_8.i686.rpm

x86_64:
thunderbird-45.4.0-1.el6_8.x86_64.rpm
thunderbird-debuginfo-45.4.0-1.el6_8.x86_64.rpm

Red Hat Enterprise Linux Client (v. 7):

Source:
thunderbird-45.4.0-1.el7_2.src.rpm

x86_64:
thunderbird-45.4.0-1.el7_2.x86_64.rpm
thunderbird-debuginfo-45.4.0-1.el7_2.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

Source:
thunderbird-45.4.0-1.el7_2.src.rpm

ppc64le:
thunderbird-45.4.0-1.el7_2.ppc64le.rpm
thunderbird-debuginfo-45.4.0-1.el7_2.ppc64le.rpm

x86_64:
thunderbird-45.4.0-1.el7_2.x86_64.rpm
thunderbird-debuginfo-45.4.0-1.el7_2.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
thunderbird-45.4.0-1.el7_2.src.rpm

x86_64:
thunderbird-45.4.0-1.el7_2.x86_64.rpm
thunderbird-debuginfo-45.4.0-1.el7_2.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-2016-5257
https://access.redhat.com/security/updates/classification/#important
https://www.mozilla.org/en-US/security/known-vulnerabilities/thunderbird/#thunderbird45.4

8. Contact:

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

Copyright 2016 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iD8DBQFX8qOCXlSAg2UNWIIRApz/AJ9r1l3Bb+OxZ3bNtG/kI2gvIOZslQCbBgFS
gfVctbf66uYHHsiTmQrGYAI=
=6pP4
- -----END PGP SIGNATURE-----

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        http://www.auscert.org.au/render.html?cid=1980

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=UUvL
-----END PGP SIGNATURE-----