Red Hat alert RHSA-2023:6197-01 (thunderbird)

An update for thunderbird is now available for Red Hat Enterprise Linux 8.2
Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications
Update Service, and Red Hat Enterprise Linux 8.2 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.

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 115.4.1.

Security Fix(es):

* Mozilla: Queued up rendering could have allowed websites to clickjack
(CVE-2023-5721)

* Mozilla: Memory safety bugs fixed in Firefox 119, Firefox ESR 115.4, and
Thunderbird 115.4 (CVE-2023-5730)

* libvpx: crash related to VP9 encoding in libvpx (CVE-2023-44488)

* Mozilla: Large WebGL draw could have led to a crash (CVE-2023-5724)

* Mozilla: WebExtensions could open arbitrary URLs (CVE-2023-5725)

* Mozilla: Improper object tracking during GC in the JavaScript engine could
have led to a crash. (CVE-2023-5728)

* Mozilla: Address bar spoofing via bidirectional characters (CVE-2023-5732)

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.

This content is licensed under the Creative Commons Attribution 4.0
International License (https://creativecommons.org/licenses/by/4.0/). If you
distribute this content, or a modified version of it, you must provide
attribution to Red Hat Inc. and provide a link to the original.

Original: https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_6197.json