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

Synopsis:          Important: thunderbird security update
Advisory ID:       RHSA-2018:0647-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:0647
Issue date:        2018-04-05
CVE Names:         CVE-2018-5125 CVE-2018-5127 CVE-2018-5129 
                   CVE-2018-5144 CVE-2018-5145 CVE-2018-5146 
=====================================================================

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 52.7.0.

Security Fix(es):

* Mozilla: Memory safety bugs fixed in Firefox 59 and Firefox ESR 52.7
(MFSA 2018-07) (CVE-2018-5125)

* Mozilla: Memory safety bugs fixed in Firefox ESR 52.7 (MFSA 2018-07)
(CVE-2018-5145)

* Mozilla: Vorbis audio processing out of bounds write (MFSA 2018-08)
(CVE-2018-5146)

* Mozilla: Buffer overflow manipulating SVG animatedPathSegList (MFSA
2018-07) (CVE-2018-5127)

* Mozilla: Out-of-bounds write with malformed IPC messages (MFSA 2018-07)
(CVE-2018-5129)

* Mozilla: Integer overflow during Unicode conversion (MFSA 2018-07)
(CVE-2018-5144)

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 Bob Clary, Olli Pettay, Christian Holler, Nils
Ohlmeier, Randell Jesup, Tyson Smith, Ralph Giles, Philipp, Jet Villegas,
Richard Zhu via Trend Micro's Zero Day Initiative, Nils, James Grant, 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

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

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

1555127 - CVE-2018-5125 Mozilla: Memory safety bugs fixed in Firefox 59 and Firefox ESR 52.7 (MFSA 2018-07)
1555128 - CVE-2018-5127 Mozilla: Buffer overflow manipulating SVG animatedPathSegList (MFSA 2018-07)
1555129 - CVE-2018-5129 Mozilla: Out-of-bounds write with malformed IPC messages (MFSA 2018-07)
1555132 - CVE-2018-5144 Mozilla: Integer overflow during Unicode conversion (MFSA 2018-07)
1555133 - CVE-2018-5145 Mozilla: Memory safety bugs fixed in Firefox ESR 52.7 (MFSA 2018-07)
1557221 - CVE-2018-5146 Mozilla: Vorbis audio processing out of bounds write (MFSA 2018-08)

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
thunderbird-52.7.0-1.el6_9.src.rpm

i386:
thunderbird-52.7.0-1.el6_9.i686.rpm
thunderbird-debuginfo-52.7.0-1.el6_9.i686.rpm

x86_64:
thunderbird-52.7.0-1.el6_9.x86_64.rpm
thunderbird-debuginfo-52.7.0-1.el6_9.x86_64.rpm

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

Source:
thunderbird-52.7.0-1.el6_9.src.rpm

i386:
thunderbird-52.7.0-1.el6_9.i686.rpm
thunderbird-debuginfo-52.7.0-1.el6_9.i686.rpm

ppc64:
thunderbird-52.7.0-1.el6_9.ppc64.rpm
thunderbird-debuginfo-52.7.0-1.el6_9.ppc64.rpm

s390x:
thunderbird-52.7.0-1.el6_9.s390x.rpm
thunderbird-debuginfo-52.7.0-1.el6_9.s390x.rpm

x86_64:
thunderbird-52.7.0-1.el6_9.x86_64.rpm
thunderbird-debuginfo-52.7.0-1.el6_9.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
thunderbird-52.7.0-1.el6_9.src.rpm

i386:
thunderbird-52.7.0-1.el6_9.i686.rpm
thunderbird-debuginfo-52.7.0-1.el6_9.i686.rpm

x86_64:
thunderbird-52.7.0-1.el6_9.x86_64.rpm
thunderbird-debuginfo-52.7.0-1.el6_9.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-2018-5125
https://access.redhat.com/security/cve/CVE-2018-5127
https://access.redhat.com/security/cve/CVE-2018-5129
https://access.redhat.com/security/cve/CVE-2018-5144
https://access.redhat.com/security/cve/CVE-2018-5145
https://access.redhat.com/security/cve/CVE-2018-5146
https://access.redhat.com/security/updates/classification/#important
https://www.mozilla.org/en-US/security/advisories/mfsa2018-09/

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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