Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

RedHat: RHSA-2022:5478-01 Important: Thunderbird Security Update

red hat
Calendar Grey June 30, 2022
Dist Redhat Esm H88
Crucial Mozilla Thunderbird patch from Red Hat targets significant vulnerabilities in the email application. Protect yourself!
An update for thunderbird is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

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 91.11.
Security Fix(es):
* Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI (CVE-2022-34468)
* Mozilla: Use-after-free in nsSHistory (CVE-2022-34470)
* Mozilla: A popup window could be resized in a way to overlay the address bar with web content (CVE-2022-34479)
* Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11 (CVE-2022-34484)
* Mozilla: Undesired attributes could be set as part of prototype pollution (CVE-2022-2200)
* Mozilla: An email with a mismatching OpenPGP signature date was accepted as valid (CVE-2022-2226)
* Mozilla: CSP bypass enabling stylesheet injection (CVE-2022-31744)
* Mozilla: Unavailable PAC file resulted in OCSP requests being blocked (CVE-2022-34472)
* Mozilla: Potential integer overflow in ReplaceElementsAt (CVE-2022-34481)
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.

References

https://access.redhat.com/security/cve/CVE-2022-2200 https://access.redhat.com/security/cve/CVE-2022-2226 https://access.redhat.com/security/cve/CVE-2022-31744 https://access.redhat.com/security/cve/CVE-2022-34468 https://access.redhat.com/security/cve/CVE-2022-34470 https://access.redhat.com/security/cve/CVE-2022-34472 https://access.redhat.com/security/cve/CVE-2022-34479 https://access.redhat.com/security/cve/CVE-2022-34481 https://access.redhat.com/security/cve/CVE-2022-34484 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream E4S (v. 8.1):
Source: thunderbird-91.11.0-2.el8_1.src.rpm
ppc64le: thunderbird-91.11.0-2.el8_1.ppc64le.rpm thunderbird-debuginfo-91.11.0-2.el8_1.ppc64le.rpm thunderbird-debugsource-91.11.0-2.el8_1.ppc64le.rpm
x86_64: thunderbird-91.11.0-2.el8_1.x86_64.rpm thunderbird-debuginfo-91.11.0-2.el8_1.x86_64.rpm thunderbird-debugsource-91.11.0-2.el8_1.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-2022:5478-01
Product: Red Hat Enterprise Linux
Issue date: 2022-06-30

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.1Update Services for SAP Solutions.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.

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream E4S (v. 8.1) - ppc64le, x86_64

Bugs Fixed

2102161 - CVE-2022-34479 Mozilla: A popup window could be resized in a way to overlay the address bar with web content

2102162 - CVE-2022-34470 Mozilla: Use-after-free in nsSHistory

2102163 - CVE-2022-34468 Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI

2102164 - CVE-2022-34481 Mozilla: Potential integer overflow in ReplaceElementsAt

2102165 - CVE-2022-31744 Mozilla: CSP bypass enabling stylesheet injection

2102166 - CVE-2022-34472 Mozilla: Unavailable PAC file resulted in OCSP requests being blocked

2102168 - CVE-2022-2200 Mozilla: Undesired attributes could be set as part of prototype pollution

2102169 - CVE-2022-34484 Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11

2102204 - CVE-2022-2226 Mozilla: An email with a mismatching OpenPGP signature date was accepted as valid

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here