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Red Hat Enterprise Linux: RHSA-2023-4068-01 Important: Thunderbird Update

red hat
Calendar Grey July 13, 2023
Dist Redhat Esm H88
An essential security upgrade for Thunderbird on Red Hat Enterprise Linux has been released, tackling multiple vulnerabilities and enhancing overall protection.
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 Ent...

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.

Summary

Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 102.13.0.
Security Fix(es):
* Mozilla: Use-after-free in WebRTC certificate generation (CVE-2023-37201)
* Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey (CVE-2023-37202)
* Mozilla: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13 (CVE-2023-37211)
* Mozilla: Fullscreen notification obscured (CVE-2023-37207)
* Mozilla: Lack of warning when opening Diagcab files (CVE-2023-37208)
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.

Topics%20covered

Topics Covered

security advisory software update Red Hat Enterprise Linux security impact memory safety Thunderbird update WebRTC issue

References

https://access.redhat.com/security/cve/CVE-2023-37201 https://access.redhat.com/security/cve/CVE-2023-37202 https://access.redhat.com/security/cve/CVE-2023-37207 https://access.redhat.com/security/cve/CVE-2023-37208 https://access.redhat.com/security/cve/CVE-2023-37211 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream AUS (v. 8.2):
Source: thunderbird-102.13.0-2.el8_2.src.rpm
aarch64: thunderbird-102.13.0-2.el8_2.aarch64.rpm thunderbird-debuginfo-102.13.0-2.el8_2.aarch64.rpm thunderbird-debugsource-102.13.0-2.el8_2.aarch64.rpm
ppc64le: thunderbird-102.13.0-2.el8_2.ppc64le.rpm thunderbird-debuginfo-102.13.0-2.el8_2.ppc64le.rpm thunderbird-debugsource-102.13.0-2.el8_2.ppc64le.rpm
x86_64: thunderbird-102.13.0-2.el8_2.x86_64.rpm thunderbird-debuginfo-102.13.0-2.el8_2.x86_64.rpm thunderbird-debugsource-102.13.0-2.el8_2.x86_64.rpm
Red Hat Enterprise Linux AppStream E4S (v. 8.2):
Source: thunderbird-102.13.0-2.el8_2.src.rpm
aarch64: thunderbird-102.13.0-2.el8_2.aarch64.rpm thunderbird-debuginfo-102.13.0-2.el8_2.aarch64.rpm thunderbird-debugsource-102.13.0-2.el8_2.aarch64.rpm
ppc64le: thunderbird-102.13.0-2.el8_2.ppc64le.rpm thunderbird-debuginfo-102.13.0-2.el8_2.ppc64le.rpm thunderbird-debugsource-102.13.0-2.el8_2.ppc64le.rpm
x86_64: thunderbird-102.13.0-2.el8_2.x86_64.rpm thunderbird-debuginfo-102.13.0-2.el8_2.x86_64.rpm thunderbird-debugsource-102.13.0-2.el8_2.x86_64.rpm
Red Hat Enterprise Linux AppStream TUS (v. 8.2):
Source: thunderbird-102.13.0-2.el8_2.src.rpm
aarch64: thunderbird-102.13.0-2.el8_2.aarch64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:4068-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4068
Issue date: 2023-07-13

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.2Advanced Update Support, Red Hat Enterprise Linux 8.2 TelecommunicationsUpdate Service, and Red Hat Enterprise Linux 8.2 Update Services for SAPSolutions.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory software update Red Hat Enterprise Linux security impact memory safety Thunderbird update WebRTC issue

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream AUS (v. 8.2) - aarch64, ppc64le, x86_64

Red Hat Enterprise Linux AppStream E4S (v. 8.2) - aarch64, ppc64le, x86_64

Red Hat Enterprise Linux AppStream TUS (v. 8.2) - aarch64, ppc64le, x86_64

Bugs Fixed

2219747 - CVE-2023-37201 Mozilla: Use-after-free in WebRTC certificate generation

2219748 - CVE-2023-37202 Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey

2219749 - CVE-2023-37207 Mozilla: Fullscreen notification obscured

2219750 - CVE-2023-37208 Mozilla: Lack of warning when opening Diagcab files

2219751 - CVE-2023-37211 Mozilla: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13

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