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Red Hat Security Advisory 2023-0606-01

Red Hat Security Advisory 2023-0606-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.7.1.

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Red Hat Security Advisory

Synopsis: Important: thunderbird security update
Advisory ID: RHSA-2023:0606-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0606
Issue date: 2023-02-06
CVE Names: CVE-2023-0430
=====================================================================

  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.

  1. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

  1. Description:

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.7.1.

Security Fix(es):

  • Mozilla: Revocation status of S/Mime signature certificates was not
    checked (CVE-2023-0430)

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.

  1. 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.

  1. Bugs fixed (https://bugzilla.redhat.com/):

2166591 - CVE-2023-0430 Mozilla: Revocation status of S/Mime signature certificates was not checked

  1. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
thunderbird-102.7.1-2.el8_7.src.rpm

aarch64:
thunderbird-102.7.1-2.el8_7.aarch64.rpm
thunderbird-debuginfo-102.7.1-2.el8_7.aarch64.rpm
thunderbird-debugsource-102.7.1-2.el8_7.aarch64.rpm

ppc64le:
thunderbird-102.7.1-2.el8_7.ppc64le.rpm
thunderbird-debuginfo-102.7.1-2.el8_7.ppc64le.rpm
thunderbird-debugsource-102.7.1-2.el8_7.ppc64le.rpm

s390x:
thunderbird-102.7.1-2.el8_7.s390x.rpm
thunderbird-debuginfo-102.7.1-2.el8_7.s390x.rpm
thunderbird-debugsource-102.7.1-2.el8_7.s390x.rpm

x86_64:
thunderbird-102.7.1-2.el8_7.x86_64.rpm
thunderbird-debuginfo-102.7.1-2.el8_7.x86_64.rpm
thunderbird-debugsource-102.7.1-2.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/

  1. References:

https://access.redhat.com/security/cve/CVE-2023-0430
https://access.redhat.com/security/updates/classification/#important

  1. Contact:

The Red Hat security contact is [email protected]. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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