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Red Hat: RHSA-2023-4066 Important: Thunderbird Update Severity High

red hat
Calendar Grey July 13, 2023
Dist Redhat Esm H88
A critical Thunderbird security patch has been released for Red Hat Enterprise Linux 9.0, which carries substantial implications.
An update for thunderbird is now available for Red Hat Enterprise Linux 9.0 Extended Update Support

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 Red Hat update important Thunderbird important advisory use-after-free

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 EUS (v.9.0):
Source: thunderbird-102.13.0-2.el9_0.src.rpm
aarch64: thunderbird-102.13.0-2.el9_0.aarch64.rpm thunderbird-debuginfo-102.13.0-2.el9_0.aarch64.rpm thunderbird-debugsource-102.13.0-2.el9_0.aarch64.rpm
ppc64le: thunderbird-102.13.0-2.el9_0.ppc64le.rpm thunderbird-debuginfo-102.13.0-2.el9_0.ppc64le.rpm thunderbird-debugsource-102.13.0-2.el9_0.ppc64le.rpm
s390x: thunderbird-102.13.0-2.el9_0.s390x.rpm thunderbird-debuginfo-102.13.0-2.el9_0.s390x.rpm thunderbird-debugsource-102.13.0-2.el9_0.s390x.rpm
x86_64: thunderbird-102.13.0-2.el9_0.x86_64.rpm thunderbird-debuginfo-102.13.0-2.el9_0.x86_64.rpm thunderbird-debugsource-102.13.0-2.el9_0.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


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:4066-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4066
Issue date: 2023-07-13

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 9.0Extended Update Support.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 Red Hat update important Thunderbird important advisory use-after-free

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v.9.0) - aarch64, ppc64le, s390x, 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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