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RedHat: RHSA-2022-4891-01 Important: Thunderbird Buffer Overflow

red hat
Calendar Grey June 2, 2022
Dist Redhat Esm H88
This bulletin presents a critical security enhancement for Thunderbird on RHEL 7, emphasizing significant corrections and levels of severity.
An update for thunderbird is now available for Red Hat Enterprise Linux 7

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 91.10.0.
Security Fix(es):
* Mozilla: Braille space character caused incorrect sender email to be shown for a digitally signed email (CVE-2022-1834)
* Mozilla: Cross-Origin resource's length leaked (CVE-2022-31736)
* Mozilla: Heap buffer overflow in WebGL (CVE-2022-31737)
* Mozilla: Browser window spoof using fullscreen mode (CVE-2022-31738)
* Mozilla: Register allocation problem in WASM on arm64 (CVE-2022-31740)
* Mozilla: Uninitialized variable leads to invalid memory read (CVE-2022-31741)
* Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10 (CVE-2022-31747)
* Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information (CVE-2022-31742)
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 important security impact red hat enterprise thunderbird mail client

References

https://access.redhat.com/security/cve/CVE-2022-1834 https://access.redhat.com/security/cve/CVE-2022-31736 https://access.redhat.com/security/cve/CVE-2022-31737 https://access.redhat.com/security/cve/CVE-2022-31738 https://access.redhat.com/security/cve/CVE-2022-31740 https://access.redhat.com/security/cve/CVE-2022-31741 https://access.redhat.com/security/cve/CVE-2022-31742 https://access.redhat.com/security/cve/CVE-2022-31747 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: thunderbird-91.10.0-1.el7_9.src.rpm
x86_64: thunderbird-91.10.0-1.el7_9.x86_64.rpm thunderbird-debuginfo-91.10.0-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
Source: thunderbird-91.10.0-1.el7_9.src.rpm
ppc64le: thunderbird-91.10.0-1.el7_9.ppc64le.rpm thunderbird-debuginfo-91.10.0-1.el7_9.ppc64le.rpm
x86_64: thunderbird-91.10.0-1.el7_9.x86_64.rpm thunderbird-debuginfo-91.10.0-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: thunderbird-91.10.0-1.el7_9.src.rpm
x86_64: thunderbird-91.10.0-1.el7_9.x86_64.rpm thunderbird-debuginfo-91.10.0-1.el7_9.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-2022:4891-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:4891
Issue date: 2022-06-02

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 7.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 important security impact red hat enterprise thunderbird mail client

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - x86_64

Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Bugs Fixed

2092018 - CVE-2022-31736 Mozilla: Cross-Origin resource's length leaked

2092019 - CVE-2022-31737 Mozilla: Heap buffer overflow in WebGL

2092021 - CVE-2022-31738 Mozilla: Browser window spoof using fullscreen mode

2092023 - CVE-2022-31740 Mozilla: Register allocation problem in WASM on arm64

2092024 - CVE-2022-31741 Mozilla: Uninitialized variable leads to invalid memory read

2092025 - CVE-2022-31742 Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information

2092026 - CVE-2022-31747 Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10

2092416 - CVE-2022-1834 Mozilla: Braille space character caused incorrect sender email to be shown for a digitally signed email

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