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

Synopsis:          Important: thunderbird security update
Advisory ID:       RHSA-2023:3221-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:3221
Issue date:        2023-05-18
CVE Names:         CVE-2023-32205 CVE-2023-32206 CVE-2023-32207
                   CVE-2023-32211 CVE-2023-32212 CVE-2023-32213
                   CVE-2023-32215
====================================================================
1. Summary:

An update for thunderbird is now available for Red Hat Enterprise Linux 8.

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 (v. 8) - aarch64, ppc64le, s390x, x86_64

3. Description:

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.11.0.

Security Fix(es):

* Mozilla: Browser prompts could have been obscured by popups
(CVE-2023-32205)

* Mozilla: Crash in RLBox Expat driver (CVE-2023-32206)

* Mozilla: Potential permissions request bypass via clickjacking
(CVE-2023-32207)

* Mozilla: Memory safety bugs fixed in Firefox 113 and Firefox ESR 102.11
(CVE-2023-32215)

* Mozilla: Content process crash due to invalid wasm code (CVE-2023-32211)

* Mozilla: Potential spoof due to obscured address bar (CVE-2023-32212)

* Mozilla: Potential memory corruption in FileReader::DoReadData()
(CVE-2023-32213)

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/):

2196736 - CVE-2023-32205 Mozilla: Browser prompts could have been obscured by popups
2196737 - CVE-2023-32206 Mozilla: Crash in RLBox Expat driver
2196738 - CVE-2023-32207 Mozilla: Potential permissions request bypass via clickjacking
2196740 - CVE-2023-32211 Mozilla: Content process crash due to invalid wasm code
2196741 - CVE-2023-32212 Mozilla: Potential spoof due to obscured address bar
2196742 - CVE-2023-32213 Mozilla: Potential memory corruption in FileReader::DoReadData()
2196753 - CVE-2023-32215 Mozilla: Memory safety bugs fixed in Firefox 113 and Firefox ESR 102.11

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
thunderbird-102.11.0-1.el8_7.src.rpm

aarch64:
thunderbird-102.11.0-1.el8_7.aarch64.rpm
thunderbird-debuginfo-102.11.0-1.el8_7.aarch64.rpm
thunderbird-debugsource-102.11.0-1.el8_7.aarch64.rpm

ppc64le:
thunderbird-102.11.0-1.el8_7.ppc64le.rpm
thunderbird-debuginfo-102.11.0-1.el8_7.ppc64le.rpm
thunderbird-debugsource-102.11.0-1.el8_7.ppc64le.rpm

s390x:
thunderbird-102.11.0-1.el8_7.s390x.rpm
thunderbird-debuginfo-102.11.0-1.el8_7.s390x.rpm
thunderbird-debugsource-102.11.0-1.el8_7.s390x.rpm

x86_64:
thunderbird-102.11.0-1.el8_7.x86_64.rpm
thunderbird-debuginfo-102.11.0-1.el8_7.x86_64.rpm
thunderbird-debugsource-102.11.0-1.el8_7.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-2023-32205
https://access.redhat.com/security/cve/CVE-2023-32206
https://access.redhat.com/security/cve/CVE-2023-32207
https://access.redhat.com/security/cve/CVE-2023-32211
https://access.redhat.com/security/cve/CVE-2023-32212
https://access.redhat.com/security/cve/CVE-2023-32213
https://access.redhat.com/security/cve/CVE-2023-32215
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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