[RHSA-2023:5224-01] Important: thunderbird security update

[Security announcements for all Red Hat products and services.]

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

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

Synopsis:          Important: thunderbird security update
Advisory ID:       RHSA-2023:5224-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:5224
Issue date:        2023-09-19
CVE Names:         CVE-2023-4863 
=====================================================================

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 102.15.1.

Security Fix(es):

* libwebp: Heap buffer overflow in WebP Codec (CVE-2023-4863)

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/):

2238431 - CVE-2023-4863 libwebp: Heap buffer overflow in WebP Codec

6. Package List:

Red Hat Enterprise Linux AppStream (v. 9):

Source:
thunderbird-102.15.1-1.el9_2.src.rpm

aarch64:
thunderbird-102.15.1-1.el9_2.aarch64.rpm
thunderbird-debuginfo-102.15.1-1.el9_2.aarch64.rpm
thunderbird-debugsource-102.15.1-1.el9_2.aarch64.rpm

ppc64le:
thunderbird-102.15.1-1.el9_2.ppc64le.rpm
thunderbird-debuginfo-102.15.1-1.el9_2.ppc64le.rpm
thunderbird-debugsource-102.15.1-1.el9_2.ppc64le.rpm

s390x:
thunderbird-102.15.1-1.el9_2.s390x.rpm
thunderbird-debuginfo-102.15.1-1.el9_2.s390x.rpm
thunderbird-debugsource-102.15.1-1.el9_2.s390x.rpm

x86_64:
thunderbird-102.15.1-1.el9_2.x86_64.rpm
thunderbird-debuginfo-102.15.1-1.el9_2.x86_64.rpm
thunderbird-debugsource-102.15.1-1.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-2023-4863
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert at redhat.com>. 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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=fYw8
-----END PGP SIGNATURE-----