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

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

Synopsis:          Important: thunderbird security update
Advisory ID:       RHSA-2022:1727-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:1727
Issue date:        2022-05-05
CVE Names:         CVE-2022-1520 CVE-2022-29909 CVE-2022-29911
                   CVE-2022-29912 CVE-2022-29913 CVE-2022-29914
                   CVE-2022-29916 CVE-2022-29917
====================================================================
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 91.9.0.

Security Fix(es):

* Mozilla: Bypassing permission prompt in nested browsing contexts
(CVE-2022-29909)

* Mozilla: iframe Sandbox bypass (CVE-2022-29911)

* Mozilla: Fullscreen notification bypass using popups (CVE-2022-29914)

* Mozilla: Leaking browser history with CSS variables (CVE-2022-29916)

* Mozilla: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9
(CVE-2022-29917)

* Mozilla: Reader mode bypassed SameSite cookies (CVE-2022-29912)

* Mozilla: Speech Synthesis feature not properly disabled (CVE-2022-29913)

* Mozilla: Incorrect security status shown after viewing an attached email
(CVE-2022-1520)

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/):

2081468 - CVE-2022-29914 Mozilla: Fullscreen notification bypass using popups
2081469 - CVE-2022-29909 Mozilla: Bypassing permission prompt in nested browsing contexts
2081470 - CVE-2022-29916 Mozilla: Leaking browser history with CSS variables
2081471 - CVE-2022-29911 Mozilla: iframe Sandbox bypass
2081472 - CVE-2022-29912 Mozilla: Reader mode bypassed SameSite cookies
2081473 - CVE-2022-29917 Mozilla: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9
2082037 - CVE-2022-1520 Mozilla: Incorrect security status shown after viewing an attached email
2082038 - CVE-2022-29913 Mozilla: Speech Synthesis feature not properly disabled

6. Package List:

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

Source:
thunderbird-91.9.0-3.el8_1.src.rpm

ppc64le:
thunderbird-91.9.0-3.el8_1.ppc64le.rpm
thunderbird-debuginfo-91.9.0-3.el8_1.ppc64le.rpm
thunderbird-debugsource-91.9.0-3.el8_1.ppc64le.rpm

x86_64:
thunderbird-91.9.0-3.el8_1.x86_64.rpm
thunderbird-debuginfo-91.9.0-3.el8_1.x86_64.rpm
thunderbird-debugsource-91.9.0-3.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-2022-1520
https://access.redhat.com/security/cve/CVE-2022-29909
https://access.redhat.com/security/cve/CVE-2022-29911
https://access.redhat.com/security/cve/CVE-2022-29912
https://access.redhat.com/security/cve/CVE-2022-29913
https://access.redhat.com/security/cve/CVE-2022-29914
https://access.redhat.com/security/cve/CVE-2022-29916
https://access.redhat.com/security/cve/CVE-2022-29917
https://access.redhat.com/security/updates/classification/#important

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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ú+A
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce