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Red Hat Enterprise Linux 9 RHSA-2022:7026-01 Thunderbird Security Flaw

red hat
Calendar Grey October 18, 2022
Dist Redhat Esm H88
The recent update for CentOS Stream 9 addresses CVE-2022-40675. Ensure you upgrade to boost your security!
An update for thunderbird is now available for Red Hat Enterprise Linux 9

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 102.3.0.
Security Fix(es):
* expat: a use-after-free in the doContent function in xmlparse.c (CVE-2022-40674)
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 Enterprise Linux important thunderbird use-after-free

References

https://access.redhat.com/security/cve/CVE-2022-40674 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream (v. 9):
Source: thunderbird-102.3.0-4.el9_0.src.rpm
aarch64: thunderbird-102.3.0-4.el9_0.aarch64.rpm thunderbird-debuginfo-102.3.0-4.el9_0.aarch64.rpm thunderbird-debugsource-102.3.0-4.el9_0.aarch64.rpm
ppc64le: thunderbird-102.3.0-4.el9_0.ppc64le.rpm thunderbird-debuginfo-102.3.0-4.el9_0.ppc64le.rpm thunderbird-debugsource-102.3.0-4.el9_0.ppc64le.rpm
s390x: thunderbird-102.3.0-4.el9_0.s390x.rpm thunderbird-debuginfo-102.3.0-4.el9_0.s390x.rpm thunderbird-debugsource-102.3.0-4.el9_0.s390x.rpm
x86_64: thunderbird-102.3.0-4.el9_0.x86_64.rpm thunderbird-debuginfo-102.3.0-4.el9_0.x86_64.rpm thunderbird-debugsource-102.3.0-4.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-2022:7026-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7026
Issue date: 2022-10-18

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 9.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 Enterprise Linux important thunderbird use-after-free

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2130769 - CVE-2022-40674 expat: a use-after-free in the doContent function in xmlparse.c

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