An update for thunderbird is now available for Red Hat Enterprise Linux 8. 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

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

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

Synopsis:          Important: thunderbird security update
Advisory ID:       RHSA-2020:3341-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:3341
Issue date:        2020-08-06
CVE Names:         CVE-2020-6463 CVE-2020-6514 CVE-2020-15652 
                   CVE-2020-15659 
====================================================================
1. Summary:

An update for thunderbird is now available for Red Hat Enterprise Linux 8.

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 AppStream (v. 8) - aarch64, ppc64le, x86_64

3. Description:

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 68.11.0.

Security Fix(es):

* chromium-browser: Use after free in ANGLE (CVE-2020-6463)

* chromium-browser: Inappropriate implementation in WebRTC (CVE-2020-6514)

* Mozilla: Potential leak of redirect targets when loading scripts in a
worker (CVE-2020-15652)

* Mozilla: Memory safety bugs fixed in Firefox 79 and Firefox ESR 68.11
(CVE-2020-15659)

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/):

1840893 - CVE-2020-6463 chromium-browser: Use after free in ANGLE
1857349 - CVE-2020-6514 chromium-browser: Inappropriate implementation in WebRTC
1861570 - CVE-2020-15652 Mozilla: Potential leak of redirect targets when loading scripts in a worker
1861572 - CVE-2020-15659 Mozilla: Memory safety bugs fixed in Firefox 79 and Firefox ESR 68.11

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
thunderbird-68.11.0-1.el8_2.src.rpm

aarch64:
thunderbird-68.11.0-1.el8_2.aarch64.rpm
thunderbird-debuginfo-68.11.0-1.el8_2.aarch64.rpm
thunderbird-debugsource-68.11.0-1.el8_2.aarch64.rpm

ppc64le:
thunderbird-68.11.0-1.el8_2.ppc64le.rpm
thunderbird-debuginfo-68.11.0-1.el8_2.ppc64le.rpm
thunderbird-debugsource-68.11.0-1.el8_2.ppc64le.rpm

x86_64:
thunderbird-68.11.0-1.el8_2.x86_64.rpm
thunderbird-debuginfo-68.11.0-1.el8_2.x86_64.rpm
thunderbird-debugsource-68.11.0-1.el8_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-2020-6463
https://access.redhat.com/security/cve/CVE-2020-6514
https://access.redhat.com/security/cve/CVE-2020-15652
https://access.redhat.com/security/cve/CVE-2020-15659
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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UPhn
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
This email address is being protected from spambots. You need JavaScript enabled to view it.