-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: thunderbird security update
Advisory ID:       RHSA-2023:3587-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:3587
Issue date:        2023-06-14
CVE Names:         CVE-2023-34414 CVE-2023-34416 
====================================================================
1. Summary:

An update for thunderbird is now available for Red Hat Enterprise Linux 9.

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. 9) - aarch64, ppc64le, s390x, x86_64

3. Description:

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.12.0.

Security Fix(es):

* Mozilla: Click-jacking certificate exceptions through rendering lag
(CVE-2023-34414)

* Mozilla: Memory safety bugs fixed in Firefox 114 and Firefox ESR 102.12
(CVE-2023-34416)

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/):

2212841 - CVE-2023-34414 Mozilla: Click-jacking certificate exceptions through rendering lag
2212842 - CVE-2023-34416 Mozilla: Memory safety bugs fixed in Firefox 114 and Firefox ESR 102.12

6. Package List:

Red Hat Enterprise Linux AppStream (v. 9):

Source:
thunderbird-102.12.0-1.el9_2.src.rpm

aarch64:
thunderbird-102.12.0-1.el9_2.aarch64.rpm
thunderbird-debuginfo-102.12.0-1.el9_2.aarch64.rpm
thunderbird-debugsource-102.12.0-1.el9_2.aarch64.rpm

ppc64le:
thunderbird-102.12.0-1.el9_2.ppc64le.rpm
thunderbird-debuginfo-102.12.0-1.el9_2.ppc64le.rpm
thunderbird-debugsource-102.12.0-1.el9_2.ppc64le.rpm

s390x:
thunderbird-102.12.0-1.el9_2.s390x.rpm
thunderbird-debuginfo-102.12.0-1.el9_2.s390x.rpm
thunderbird-debugsource-102.12.0-1.el9_2.s390x.rpm

x86_64:
thunderbird-102.12.0-1.el9_2.x86_64.rpm
thunderbird-debuginfo-102.12.0-1.el9_2.x86_64.rpm
thunderbird-debugsource-102.12.0-1.el9_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-2023-34414
https://access.redhat.com/security/cve/CVE-2023-34416
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.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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U46Z
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce