Red Hat Security Advisory 2020-2966-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 68.10.0. Issues addressed include information leakage and use-after-free vulnerabilities.
045a28276468f219b7e797aed002833511372fffb4afeef9c6031cb14fd0f6b7
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Important: thunderbird security update
Advisory ID: RHSA-2020:2966-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2966
Issue date: 2020-07-16
CVE Names: CVE-2020-12418 CVE-2020-12419 CVE-2020-12420
CVE-2020-12421
====================================================================
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 68.10.0.
Security Fix(es):
* Mozilla: Information disclosure due to manipulated URL object
(CVE-2020-12418)
* Mozilla: Use-after-free in nsGlobalWindowInner (CVE-2020-12419)
* Mozilla: Use-After-Free when trying to connect to a STUN server
(CVE-2020-12420)
* Mozilla: Add-On updates did not respect the same certificate trust rules
as software updates (CVE-2020-12421)
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/):
1853015 - CVE-2020-12418 Mozilla: Information disclosure due to manipulated URL object
1853016 - CVE-2020-12419 Mozilla: Use-after-free in nsGlobalWindowInner
1853017 - CVE-2020-12420 Mozilla: Use-After-Free when trying to connect to a STUN server
1853018 - CVE-2020-12421 Mozilla: Add-On updates did not respect the same certificate trust rules as software updates
6. Package List:
Red Hat Enterprise Linux Desktop (v. 6):
Source:
thunderbird-68.10.0-1.el6_10.src.rpm
i386:
thunderbird-68.10.0-1.el6_10.i686.rpm
thunderbird-debuginfo-68.10.0-1.el6_10.i686.rpm
x86_64:
thunderbird-68.10.0-1.el6_10.x86_64.rpm
thunderbird-debuginfo-68.10.0-1.el6_10.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
Source:
thunderbird-68.10.0-1.el6_10.src.rpm
i386:
thunderbird-68.10.0-1.el6_10.i686.rpm
thunderbird-debuginfo-68.10.0-1.el6_10.i686.rpm
ppc64:
thunderbird-68.10.0-1.el6_10.ppc64.rpm
thunderbird-debuginfo-68.10.0-1.el6_10.ppc64.rpm
s390x:
thunderbird-68.10.0-1.el6_10.s390x.rpm
thunderbird-debuginfo-68.10.0-1.el6_10.s390x.rpm
x86_64:
thunderbird-68.10.0-1.el6_10.x86_64.rpm
thunderbird-debuginfo-68.10.0-1.el6_10.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
thunderbird-68.10.0-1.el6_10.src.rpm
i386:
thunderbird-68.10.0-1.el6_10.i686.rpm
thunderbird-debuginfo-68.10.0-1.el6_10.i686.rpm
x86_64:
thunderbird-68.10.0-1.el6_10.x86_64.rpm
thunderbird-debuginfo-68.10.0-1.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-2020-12418
https://access.redhat.com/security/cve/CVE-2020-12419
https://access.redhat.com/security/cve/CVE-2020-12420
https://access.redhat.com/security/cve/CVE-2020-12421
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 2020 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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¿q2
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce