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Red Hat Enterprise Linux 8 RHSA-2022-5470-01 Important Thunderbird Update

red hat
Calendar Grey June 30, 2022
Dist Redhat Esm H88
Important Thunderbird update for Red Hat Enterprise Linux 8 addresses various security vulnerabilities and improves reliability.
An update for thunderbird is now available for Red Hat Enterprise Linux 8

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.

Topics%20covered

Topics Covered

security advisory security issue update important red hat enterprise linux thunderbird thunderbird patches

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 (v. 8):
Source: thunderbird-91.11.0-2.el8_6.src.rpm
aarch64: thunderbird-91.11.0-2.el8_6.aarch64.rpm thunderbird-debuginfo-91.11.0-2.el8_6.aarch64.rpm thunderbird-debugsource-91.11.0-2.el8_6.aarch64.rpm
ppc64le: thunderbird-91.11.0-2.el8_6.ppc64le.rpm thunderbird-debuginfo-91.11.0-2.el8_6.ppc64le.rpm thunderbird-debugsource-91.11.0-2.el8_6.ppc64le.rpm
s390x: thunderbird-91.11.0-2.el8_6.s390x.rpm thunderbird-debuginfo-91.11.0-2.el8_6.s390x.rpm thunderbird-debugsource-91.11.0-2.el8_6.s390x.rpm
x86_64: thunderbird-91.11.0-2.el8_6.x86_64.rpm thunderbird-debuginfo-91.11.0-2.el8_6.x86_64.rpm thunderbird-debugsource-91.11.0-2.el8_6.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-2022:5470-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:5470
Issue date: 2022-06-30

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.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 update important red hat enterprise linux thunderbird thunderbird patches

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, 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

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