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

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

Synopsis:          Important: thunderbird security update
Advisory ID:       RHSA-2020:3643-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:3643
Issue date:        2020-09-08
CVE Names:         CVE-2020-15664 CVE-2020-15669 
====================================================================
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 68.12.0.

Security Fix(es):

* Mozilla: Attacker-induced prompt for extension installation
(CVE-2020-15664)

* Mozilla: Use-After-Free when aborting an operation (CVE-2020-15669)

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/):

1872531 - CVE-2020-15664 Mozilla: Attacker-induced prompt for extension installation
1872532 - CVE-2020-15669 Mozilla: Use-After-Free when aborting an operation

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
thunderbird-68.12.0-1.el6_10.src.rpm

i386:
thunderbird-68.12.0-1.el6_10.i686.rpm
thunderbird-debuginfo-68.12.0-1.el6_10.i686.rpm

x86_64:
thunderbird-68.12.0-1.el6_10.x86_64.rpm
thunderbird-debuginfo-68.12.0-1.el6_10.x86_64.rpm

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

Source:
thunderbird-68.12.0-1.el6_10.src.rpm

i386:
thunderbird-68.12.0-1.el6_10.i686.rpm
thunderbird-debuginfo-68.12.0-1.el6_10.i686.rpm

ppc64:
thunderbird-68.12.0-1.el6_10.ppc64.rpm
thunderbird-debuginfo-68.12.0-1.el6_10.ppc64.rpm

s390x:
thunderbird-68.12.0-1.el6_10.s390x.rpm
thunderbird-debuginfo-68.12.0-1.el6_10.s390x.rpm

x86_64:
thunderbird-68.12.0-1.el6_10.x86_64.rpm
thunderbird-debuginfo-68.12.0-1.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
thunderbird-68.12.0-1.el6_10.src.rpm

i386:
thunderbird-68.12.0-1.el6_10.i686.rpm
thunderbird-debuginfo-68.12.0-1.el6_10.i686.rpm

x86_64:
thunderbird-68.12.0-1.el6_10.x86_64.rpm
thunderbird-debuginfo-68.12.0-1.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-2020-15664
https://access.redhat.com/security/cve/CVE-2020-15669
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2020 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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2ZDS
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce