RLSA-2023:4063: thunderbird security update

RLSA-2023:4063, released August 31, 2023, fixes 5 CVEs in thunderbird (version 0:102.13.0-2.el8_8). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.0076

55th percentile

Priority of the 5 CVEs

Patch now 0
                                Urgent 0
                                High 5
                                Routine 0

Fixed package versions

Product	Release	Fixed in
thunderbird	rocky 8	0:102.13.0-2.el8_8

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2023-37201	Mozilla Firefox and 4 others: An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS.	8.8	0.0076	None reported
High	CVE-2023-37202	Mozilla Firefox and 4 others: Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments…	8.8	0.0076	None reported
High	CVE-2023-37211	Mozilla Firefox and 4 others: Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12.	8.8	0.0075	None reported
High	CVE-2023-37207	Mozilla Firefox and 4 others: A website could have obscured the fullscreen notification by using a URL with a scheme handled by an…	8.8	0.0074	None reported
High	CVE-2023-37208	Mozilla Firefox and 4 others: Unrestricted Upload of File with Dangerous Type	8.8	0.0023	None reported

Also fixes CVE-2023-37202

Mozilla Thunderbird (en-US) 115.8.0
Mozilla Thunderbird (en-US)
Mozilla Firefox ESR (en-US) 115.4.0
Mozilla Firefox ESR (en-US)
thunderbird 1:102.13.0+build1-0ubuntu0.20.04.1
thunderbird on Ubuntu 20.04 LTS (focal)
thunderbird 1:102.13.0+build1-0ubuntu0.22.04.1
thunderbird on Ubuntu 22.04.1 LTS (jammy)
thunderbird-gnome-support 1:102.13.0+build1-0ubuntu0.20.04.1
thunderbird-gnome-support on Ubuntu 20.04 LTS (focal)
thunderbird-gnome-support 1:102.13.0+build1-0ubuntu0.22.04.1
thunderbird-gnome-support on Ubuntu 22.04.1 LTS (jammy)
thunderbird-mozsymbols 1:102.13.0+build1-0ubuntu0.20.04.1
thunderbird-mozsymbols on Ubuntu 20.04 LTS (focal)
thunderbird-mozsymbols 1:102.13.0+build1-0ubuntu0.22.04.1
thunderbird-mozsymbols on Ubuntu 22.04.1 LTS (jammy)

Vendor advisory

https://errata.rockylinux.org/RLSA-2023:4063

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/rlsa-2023-4063">RLSA-2023:4063 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.