Red Hat Security Advisory 2021-3494-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.14.0.
9d5affa41333ff7c4199e2d56cc5228913257bd730adfccf4238b06e82de075f
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: thunderbird security update
Advisory ID: RHSA-2021:3494-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3494
Issue date: 2021-09-13
CVE Names: CVE-2021-38493
=====================================================================
1. Summary:
An update for thunderbird is now available for 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 Server Optional (v. 7) - ppc64le, 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 78.14.0.
Security Fix(es):
* Mozilla: Memory safety bugs fixed in Firefox 92, Firefox ESR 78.14 and
Firefox ESR 91.1 (CVE-2021-38493)
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/):
2002119 - CVE-2021-38493 Mozilla: Memory safety bugs fixed in Firefox 92, Firefox ESR 78.14 and Firefox ESR 91.1
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
thunderbird-78.14.0-1.el7_9.src.rpm
x86_64:
thunderbird-78.14.0-1.el7_9.x86_64.rpm
thunderbird-debuginfo-78.14.0-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
Source:
thunderbird-78.14.0-1.el7_9.src.rpm
ppc64le:
thunderbird-78.14.0-1.el7_9.ppc64le.rpm
thunderbird-debuginfo-78.14.0-1.el7_9.ppc64le.rpm
x86_64:
thunderbird-78.14.0-1.el7_9.x86_64.rpm
thunderbird-debuginfo-78.14.0-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
thunderbird-78.14.0-1.el7_9.src.rpm
x86_64:
thunderbird-78.14.0-1.el7_9.x86_64.rpm
thunderbird-debuginfo-78.14.0-1.el7_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-2021-38493
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
iQIVAwUBYT8AF9zjgjWX9erEAQj04w//V073qpbygU+F4P8yR2InkY3GszK3BFS3
qbXSsujD4qOzT+j10KGuSL3/bR25AwC8uA4Py7dXt4c8NGZWkBlrJZkhRU7qH2e1
MpVSO/5PzrwL46C5ucvlWzxkgxE13EzzvpU+glVtEAu8m+4vVcRgXbsK9j/jpQIA
FD329FK52ErF8G7YVW23JN4grEHMK5GG/8EnvBBB9aYRWSIfS09/VX0iDNQmFlXi
zI3S5eANaqbeFNlXC1C2DuY56igL652bR56VABCwi9393hpAdT7iehxLXtn1OKGf
LTysa1CjxjlQwnXxBcpkLlCW3ZNZt730NTlCd1AYQPjTuX1AHdzDwNxqRHifEd8f
UiqHXGO+PBc4NG39fpaHiaG2tM6ro21FbzjcvTyIGdV1xKwB9JwPFQLtE5WJENqF
gyr8CfYMNZpaRl8xBbhRvhFPMHlvkz8HO5X2nlreukhDC3mFFpcICKBnC+R6wxeK
o6/1umUSfz6/7NMRKldJa2qycV8UVS5/dgYx95SksrrYWW4wg8p3DMyEtE9paDN0
xqjFGECaH1TydEFeq6Q/ajOyFWYWyAu//6XaORMzr3BkQ/8KijTx8zdUIGiIYmDK
+p03bTFMlvCzxb7cl0Rl3XafNR05yIZiPjiqTYM1xFEKn6SEILRqwvqoS9lg8uWd
T8hvEmbXZFE=
=gCNH
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce