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

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

Synopsis:          Important: thunderbird security update
Advisory ID:       RHSA-2022:7021-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:7021
Issue date:        2022-10-18
CVE Names:         CVE-2022-40674 
====================================================================
1. Summary:

An update for thunderbird is now available for Red Hat Enterprise Linux 8.1
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 E4S (v. 8.1) - ppc64le, x86_64

3. Description:

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.3.0.

Security Fix(es):

* expat: a use-after-free in the doContent function in xmlparse.c
(CVE-2022-40674)

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/):

2130769 - CVE-2022-40674 expat: a use-after-free in the doContent function in xmlparse.c

6. Package List:

Red Hat Enterprise Linux AppStream E4S (v. 8.1):

Source:
thunderbird-102.3.0-4.el8_1.src.rpm

ppc64le:
thunderbird-102.3.0-4.el8_1.ppc64le.rpm
thunderbird-debuginfo-102.3.0-4.el8_1.ppc64le.rpm
thunderbird-debugsource-102.3.0-4.el8_1.ppc64le.rpm

x86_64:
thunderbird-102.3.0-4.el8_1.x86_64.rpm
thunderbird-debuginfo-102.3.0-4.el8_1.x86_64.rpm
thunderbird-debugsource-102.3.0-4.el8_1.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-2022-40674
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 2022 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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I6zr
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce