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Red Hat 8.4: RHSA-2023:0603-01 Important: Thunderbird Security Update

red hat
Calendar Grey February 6, 2023
Dist Redhat Esm H88
Stay informed regarding the crucial security patch for Thunderbird on Red Hat 8.4, alongside comprehensive advisory details.
An update for thunderbird is now available for Red Hat Enterprise Linux 8.4 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 102.7.1.
Security Fix(es):
* Mozilla: Revocation status of S/Mime signature certificates was not checked (CVE-2023-0430)
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 security issue Red Hat software upgrade security impact thunderbird important update

References

https://access.redhat.com/security/cve/CVE-2023-0430 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream EUS (v.8.4):
Source: thunderbird-102.7.1-2.el8_4.src.rpm
aarch64: thunderbird-102.7.1-2.el8_4.aarch64.rpm thunderbird-debuginfo-102.7.1-2.el8_4.aarch64.rpm thunderbird-debugsource-102.7.1-2.el8_4.aarch64.rpm
ppc64le: thunderbird-102.7.1-2.el8_4.ppc64le.rpm thunderbird-debuginfo-102.7.1-2.el8_4.ppc64le.rpm thunderbird-debugsource-102.7.1-2.el8_4.ppc64le.rpm
s390x: thunderbird-102.7.1-2.el8_4.s390x.rpm thunderbird-debuginfo-102.7.1-2.el8_4.s390x.rpm thunderbird-debugsource-102.7.1-2.el8_4.s390x.rpm
x86_64: thunderbird-102.7.1-2.el8_4.x86_64.rpm thunderbird-debuginfo-102.7.1-2.el8_4.x86_64.rpm thunderbird-debugsource-102.7.1-2.el8_4.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-2023:0603-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0603
Issue date: 2023-02-06

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.4Extended 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 security issue Red Hat software upgrade security impact thunderbird important update

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v.8.4) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2166591 - CVE-2023-0430 Mozilla: Revocation status of S/Mime signature certificates was not checked

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