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

Synopsis:          Important: thunderbird security update
Advisory ID:       RHSA-2023:1443-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:1443
Issue date:        2023-03-23
CVE Names:         CVE-2023-25751 CVE-2023-25752 CVE-2023-28162 
                   CVE-2023-28164 CVE-2023-28176 
====================================================================
1. Summary:

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 102.9.0.

Security Fix(es):

* Mozilla: Incorrect code generation during JIT compilation
(CVE-2023-25751)

* Mozilla: Memory safety bugs fixed in Firefox 111 and Firefox ESR 102.9
(CVE-2023-28176)

* Mozilla: Potential out-of-bounds when accessing throttled streams
(CVE-2023-25752)

* Mozilla: Invalid downcast in Worklets (CVE-2023-28162)

* Mozilla: URL being dragged from a removed cross-origin iframe into the
same tab triggered navigation (CVE-2023-28164)

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/):

2178458 - CVE-2023-25751 Mozilla: Incorrect code generation during JIT compilation
2178460 - CVE-2023-25752 Mozilla: Potential out-of-bounds when accessing throttled streams
2178466 - CVE-2023-28162 Mozilla: Invalid downcast in Worklets
2178470 - CVE-2023-28164 Mozilla: URL being dragged from a removed cross-origin iframe into the same tab triggered navigation
2178472 - CVE-2023-28176 Mozilla: Memory safety bugs fixed in Firefox 111 and Firefox ESR 102.9

6. Package List:

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

Source:
thunderbird-102.9.0-2.el8_2.src.rpm

aarch64:
thunderbird-102.9.0-2.el8_2.aarch64.rpm
thunderbird-debuginfo-102.9.0-2.el8_2.aarch64.rpm
thunderbird-debugsource-102.9.0-2.el8_2.aarch64.rpm

ppc64le:
thunderbird-102.9.0-2.el8_2.ppc64le.rpm
thunderbird-debuginfo-102.9.0-2.el8_2.ppc64le.rpm
thunderbird-debugsource-102.9.0-2.el8_2.ppc64le.rpm

x86_64:
thunderbird-102.9.0-2.el8_2.x86_64.rpm
thunderbird-debuginfo-102.9.0-2.el8_2.x86_64.rpm
thunderbird-debugsource-102.9.0-2.el8_2.x86_64.rpm

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

Source:
thunderbird-102.9.0-2.el8_2.src.rpm

aarch64:
thunderbird-102.9.0-2.el8_2.aarch64.rpm
thunderbird-debuginfo-102.9.0-2.el8_2.aarch64.rpm
thunderbird-debugsource-102.9.0-2.el8_2.aarch64.rpm

ppc64le:
thunderbird-102.9.0-2.el8_2.ppc64le.rpm
thunderbird-debuginfo-102.9.0-2.el8_2.ppc64le.rpm
thunderbird-debugsource-102.9.0-2.el8_2.ppc64le.rpm

x86_64:
thunderbird-102.9.0-2.el8_2.x86_64.rpm
thunderbird-debuginfo-102.9.0-2.el8_2.x86_64.rpm
thunderbird-debugsource-102.9.0-2.el8_2.x86_64.rpm

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

Source:
thunderbird-102.9.0-2.el8_2.src.rpm

aarch64:
thunderbird-102.9.0-2.el8_2.aarch64.rpm
thunderbird-debuginfo-102.9.0-2.el8_2.aarch64.rpm
thunderbird-debugsource-102.9.0-2.el8_2.aarch64.rpm

ppc64le:
thunderbird-102.9.0-2.el8_2.ppc64le.rpm
thunderbird-debuginfo-102.9.0-2.el8_2.ppc64le.rpm
thunderbird-debugsource-102.9.0-2.el8_2.ppc64le.rpm

x86_64:
thunderbird-102.9.0-2.el8_2.x86_64.rpm
thunderbird-debuginfo-102.9.0-2.el8_2.x86_64.rpm
thunderbird-debugsource-102.9.0-2.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-2023-25751
https://access.redhat.com/security/cve/CVE-2023-25752
https://access.redhat.com/security/cve/CVE-2023-28162
https://access.redhat.com/security/cve/CVE-2023-28164
https://access.redhat.com/security/cve/CVE-2023-28176
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 2023 Red Hat, Inc.
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