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AlmaLinux: 9
Type: Security
Severity: Important
Release date: 2023-11-03

Summary:

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.

Full details, updated packages, references, and other related information: 
https://errata.almalinux.org/9/ALSA-2023-6191.html

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Kind regards,
AlmaLinux Team

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