[RHSA-2022:9076-01] Important: thunderbird security update

Thu Dec 15 22:34:38 UTC 2022

An update for thunderbird is now available for Red Hat Enterprise Linux 8.2
Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications
Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP
Solutions.

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 AUS (v. 8.2) - aarch64, ppc64le, x86_64
Red Hat Enterprise Linux AppStream E4S (v. 8.2) - aarch64, ppc64le, x86_64
Red Hat Enterprise Linux AppStream TUS (v. 8.2) - aarch64, ppc64le, x86_64

3. Description:

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.6.0.

Security Fix(es):

* Mozilla: Arbitrary file read from a compromised content process
(CVE-2022-46872)

* Mozilla: Memory safety bugs fixed in Firefox ESR 102.6 and Thunderbird
102.6 (CVE-2022-46878)

* Mozilla: Use-after-free in WebGL (CVE-2022-46880)

* Mozilla: Memory corruption in WebGL (CVE-2022-46881)

* Mozilla: Quoting from an HTML email with certain tags will trigger
network requests and load remote content, regardless of a configuration to
block remote content (CVE-2022-45414)

* Mozilla: Drag and Dropped Filenames could have been truncated to
malicious extensions (CVE-2022-46874)

* Mozilla: Use-after-free in WebGL (CVE-2022-46882)

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/):

2149868 - CVE-2022-45414 Mozilla: Quoting from an HTML email with certain tags will trigger network requests and load remote content, regardless of a configuration to block remote content
2153441 - CVE-2022-46872 Mozilla: Arbitrary file read from a compromised content process
2153449 - CVE-2022-46874 Mozilla: Drag and Dropped Filenames could have been truncated to malicious extensions
2153454 - CVE-2022-46878 Mozilla: Memory safety bugs fixed in Firefox ESR 102.6 and Thunderbird 102.6
2153463 - CVE-2022-46880 Mozilla: Use-after-free in WebGL
2153466 - CVE-2022-46881 Mozilla: Memory corruption in WebGL
2153467 - CVE-2022-46882 Mozilla: Use-after-free in WebGL

6. Package List:

Red Hat Enterprise Linux AppStream AUS (v. 8.2):

Source:
thunderbird-102.6.0-2.el8_2.src.rpm

aarch64:
thunderbird-102.6.0-2.el8_2.aarch64.rpm
thunderbird-debuginfo-102.6.0-2.el8_2.aarch64.rpm
thunderbird-debugsource-102.6.0-2.el8_2.aarch64.rpm

ppc64le:
thunderbird-102.6.0-2.el8_2.ppc64le.rpm
thunderbird-debuginfo-102.6.0-2.el8_2.ppc64le.rpm
thunderbird-debugsource-102.6.0-2.el8_2.ppc64le.rpm

x86_64:
thunderbird-102.6.0-2.el8_2.x86_64.rpm
thunderbird-debuginfo-102.6.0-2.el8_2.x86_64.rpm
thunderbird-debugsource-102.6.0-2.el8_2.x86_64.rpm

Red Hat Enterprise Linux AppStream E4S (v. 8.2):

Source:
thunderbird-102.6.0-2.el8_2.src.rpm

aarch64:
thunderbird-102.6.0-2.el8_2.aarch64.rpm
thunderbird-debuginfo-102.6.0-2.el8_2.aarch64.rpm
thunderbird-debugsource-102.6.0-2.el8_2.aarch64.rpm

ppc64le:
thunderbird-102.6.0-2.el8_2.ppc64le.rpm
thunderbird-debuginfo-102.6.0-2.el8_2.ppc64le.rpm
thunderbird-debugsource-102.6.0-2.el8_2.ppc64le.rpm

x86_64:
thunderbird-102.6.0-2.el8_2.x86_64.rpm
thunderbird-debuginfo-102.6.0-2.el8_2.x86_64.rpm
thunderbird-debugsource-102.6.0-2.el8_2.x86_64.rpm

Red Hat Enterprise Linux AppStream TUS (v. 8.2):

Source:
thunderbird-102.6.0-2.el8_2.src.rpm

aarch64:
thunderbird-102.6.0-2.el8_2.aarch64.rpm
thunderbird-debuginfo-102.6.0-2.el8_2.aarch64.rpm
thunderbird-debugsource-102.6.0-2.el8_2.aarch64.rpm

ppc64le:
thunderbird-102.6.0-2.el8_2.ppc64le.rpm
thunderbird-debuginfo-102.6.0-2.el8_2.ppc64le.rpm
thunderbird-debugsource-102.6.0-2.el8_2.ppc64le.rpm

x86_64:
thunderbird-102.6.0-2.el8_2.x86_64.rpm
thunderbird-debuginfo-102.6.0-2.el8_2.x86_64.rpm
thunderbird-debugsource-102.6.0-2.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-2022-45414
https://access.redhat.com/security/cve/CVE-2022-46872
https://access.redhat.com/security/cve/CVE-2022-46874
https://access.redhat.com/security/cve/CVE-2022-46878
https://access.redhat.com/security/cve/CVE-2022-46880
https://access.redhat.com/security/cve/CVE-2022-46881
https://access.redhat.com/security/cve/CVE-2022-46882
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2022 Red Hat, Inc.
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