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

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.2539
                        thunderbird security update
                                25 May 2022

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           thunderbird
Publisher:         Red Hat
Operating System:  Red Hat
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-1802 CVE-2022-1529 

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2022:4730

Comment: CVSS (Max):  8.8 CVE-2022-1802 (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
         CVSS Source: Red Hat
         Calculator:  https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

- --------------------------BEGIN INCLUDED TEXT--------------------

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

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

Synopsis:          Critical: thunderbird security update
Advisory ID:       RHSA-2022:4730-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:4730
Issue date:        2022-05-24
CVE Names:         CVE-2022-1529 CVE-2022-1802 
=====================================================================

1. Summary:

An update for thunderbird is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Critical. 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 Client (v. 7) - x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64

3. Description:

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 91.9.1.

Security Fix(es):

* Mozilla: Untrusted input used in JavaScript object indexing, leading to
prototype pollution (CVE-2022-1529)

* Mozilla: Prototype pollution in Top-Level Await implementation
(CVE-2022-1802)

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/):

2089217 - CVE-2022-1802 Mozilla: Prototype pollution in Top-Level Await implementation
2089218 - CVE-2022-1529 Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
thunderbird-91.9.1-1.el7_9.src.rpm

x86_64:
thunderbird-91.9.1-1.el7_9.x86_64.rpm
thunderbird-debuginfo-91.9.1-1.el7_9.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

Source:
thunderbird-91.9.1-1.el7_9.src.rpm

ppc64le:
thunderbird-91.9.1-1.el7_9.ppc64le.rpm
thunderbird-debuginfo-91.9.1-1.el7_9.ppc64le.rpm

x86_64:
thunderbird-91.9.1-1.el7_9.x86_64.rpm
thunderbird-debuginfo-91.9.1-1.el7_9.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
thunderbird-91.9.1-1.el7_9.src.rpm

x86_64:
thunderbird-91.9.1-1.el7_9.x86_64.rpm
thunderbird-debuginfo-91.9.1-1.el7_9.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-2022-1529
https://access.redhat.com/security/cve/CVE-2022-1802
https://access.redhat.com/security/updates/classification/#critical

8. Contact:

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

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: https://auscert.org.au/gpg-key/
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=tb4o
-----END PGP SIGNATURE-----