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

Synopsis:          Important: thunderbird security update
Advisory ID:       RHSA-2023:4496-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:4496
Issue date:        2023-08-07
CVE Names:         CVE-2023-3417 CVE-2023-4045 CVE-2023-4046
                   CVE-2023-4047 CVE-2023-4048 CVE-2023-4049
                   CVE-2023-4050 CVE-2023-4055 CVE-2023-4056
                   CVE-2023-4057
====================================================================
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) - x86_64
Red Hat Enterprise Linux AppStream E4S (v. 8.2) - ppc64le, x86_64
Red Hat Enterprise Linux AppStream TUS (v. 8.2) - x86_64

3. Description:

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.14.0.

Security Fix(es):

* Mozilla: Offscreen Canvas could have bypassed cross-origin restrictions
(CVE-2023-4045)

* Mozilla: Incorrect value used during WASM compilation (CVE-2023-4046)

* Mozilla: Potential permissions request bypass via clickjacking
(CVE-2023-4047)

* Mozilla: Crash in DOMParser due to out-of-memory conditions
(CVE-2023-4048)

* Mozilla: Fix potential race conditions when releasing platform objects
(CVE-2023-4049)

* Mozilla: Stack buffer overflow in StorageManager (CVE-2023-4050)

* Mozilla: Memory safety bugs fixed in Firefox 116, Firefox ESR 115.1,
Firefox ESR 102.14, Thunderbird 115.1, and Thunderbird 102.14
(CVE-2023-4056)

* Mozilla: Memory safety bugs fixed in Firefox ESR 115.1, and Thunderbird
115.1 (CVE-2023-4057)

* thunderbird: File Extension Spoofing using the Text Direction Override
Character (CVE-2023-3417)

* Mozilla: Cookie jar overflow caused unexpected cookie jar state
(CVE-2023-4055)

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/):

2225325 - CVE-2023-3417 thunderbird: File Extension Spoofing using the Text Direction Override Character
2228360 - CVE-2023-4045 Mozilla: Offscreen Canvas could have bypassed cross-origin restrictions
2228361 - CVE-2023-4046 Mozilla: Incorrect value used during WASM compilation
2228362 - CVE-2023-4047 Mozilla: Potential permissions request bypass via clickjacking
2228363 - CVE-2023-4048 Mozilla: Crash in DOMParser due to out-of-memory conditions
2228364 - CVE-2023-4049 Mozilla: Fix potential race conditions when releasing platform objects
2228365 - CVE-2023-4050 Mozilla: Stack buffer overflow in StorageManager
2228367 - CVE-2023-4055 Mozilla: Cookie jar overflow caused unexpected cookie jar state
2228370 - CVE-2023-4056 Mozilla: Memory safety bugs fixed in Firefox 116, Firefox ESR 115.1, Firefox ESR 102.14, Thunderbird 115.1, and Thunderbird 102.14
2228371 - CVE-2023-4057 Mozilla: Memory safety bugs fixed in Firefox ESR 115.1, and Thunderbird 115.1

6. Package List:

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

Source:
thunderbird-102.14.0-1.el8_2.src.rpm

x86_64:
thunderbird-102.14.0-1.el8_2.x86_64.rpm
thunderbird-debuginfo-102.14.0-1.el8_2.x86_64.rpm
thunderbird-debugsource-102.14.0-1.el8_2.x86_64.rpm

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

Source:
thunderbird-102.14.0-1.el8_2.src.rpm

ppc64le:
thunderbird-102.14.0-1.el8_2.ppc64le.rpm
thunderbird-debuginfo-102.14.0-1.el8_2.ppc64le.rpm
thunderbird-debugsource-102.14.0-1.el8_2.ppc64le.rpm

x86_64:
thunderbird-102.14.0-1.el8_2.x86_64.rpm
thunderbird-debuginfo-102.14.0-1.el8_2.x86_64.rpm
thunderbird-debugsource-102.14.0-1.el8_2.x86_64.rpm

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

Source:
thunderbird-102.14.0-1.el8_2.src.rpm

x86_64:
thunderbird-102.14.0-1.el8_2.x86_64.rpm
thunderbird-debuginfo-102.14.0-1.el8_2.x86_64.rpm
thunderbird-debugsource-102.14.0-1.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-2023-3417
https://access.redhat.com/security/cve/CVE-2023-4045
https://access.redhat.com/security/cve/CVE-2023-4046
https://access.redhat.com/security/cve/CVE-2023-4047
https://access.redhat.com/security/cve/CVE-2023-4048
https://access.redhat.com/security/cve/CVE-2023-4049
https://access.redhat.com/security/cve/CVE-2023-4050
https://access.redhat.com/security/cve/CVE-2023-4055
https://access.redhat.com/security/cve/CVE-2023-4056
https://access.redhat.com/security/cve/CVE-2023-4057
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 2023 Red Hat, Inc.
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