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Red Hat 8.6: RHSA-2022-8545-01 Important: Thunderbird Security Flaws

red hat
Calendar Grey November 21, 2022
Dist Redhat Esm H88
The recent upgrade for Thunderbird on RHEL fixes severe vulnerabilities and boosts the overall security of the email application.
An update for thunderbird is now available for Red Hat Enterprise Linux 8.6 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 102.5.0.
Security Fix(es):
* Mozilla: Service Workers might have learned size of cross-origin media files (CVE-2022-45403)
* Mozilla: Fullscreen notification bypass (CVE-2022-45404)
* Mozilla: Use-after-free in InputStream implementation (CVE-2022-45405)
* Mozilla: Use-after-free of a JavaScript Realm (CVE-2022-45406)
* Mozilla: Fullscreen notification bypass via windowName (CVE-2022-45408)
* Mozilla: Use-after-free in Garbage Collection (CVE-2022-45409)
* Mozilla: Memory safety bugs fixed in Firefox 107 and Firefox ESR 102.5 (CVE-2022-45421)
* Mozilla: ServiceWorker-intercepted requests bypassed SameSite cookie policy (CVE-2022-45410)
* Mozilla: Cross-Site Tracing was possible via non-standard override headers (CVE-2022-45411)
* Mozilla: Symlinks may resolve to partially uninitialized buffers(CVE-2022-45412)
* Mozilla: Keystroke Side-Channel Leakage (CVE-2022-45416)
* Mozilla: Custom mouse cursor could have been drawn over browser UI (CVE-2022-45418)
* Mozilla: Iframe contents could be rendered outside the iframe (CVE-2022-45420)
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 mail client

References

https://access.redhat.com/security/cve/CVE-2022-45403 https://access.redhat.com/security/cve/CVE-2022-45404 https://access.redhat.com/security/cve/CVE-2022-45405 https://access.redhat.com/security/cve/CVE-2022-45406 https://access.redhat.com/security/cve/CVE-2022-45408 https://access.redhat.com/security/cve/CVE-2022-45409 https://access.redhat.com/security/cve/CVE-2022-45410 https://access.redhat.com/security/cve/CVE-2022-45411 https://access.redhat.com/security/cve/CVE-2022-45412 https://access.redhat.com/security/cve/CVE-2022-45416 https://access.redhat.com/security/cve/CVE-2022-45418 https://access.redhat.com/security/cve/CVE-2022-45420 https://access.redhat.com/security/cve/CVE-2022-45421 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream EUS (v.8.6):
Source: thunderbird-102.5.0-2.el8_6.src.rpm
aarch64: thunderbird-102.5.0-2.el8_6.aarch64.rpm thunderbird-debuginfo-102.5.0-2.el8_6.aarch64.rpm thunderbird-debugsource-102.5.0-2.el8_6.aarch64.rpm
ppc64le: thunderbird-102.5.0-2.el8_6.ppc64le.rpm thunderbird-debuginfo-102.5.0-2.el8_6.ppc64le.rpm thunderbird-debugsource-102.5.0-2.el8_6.ppc64le.rpm
s390x: thunderbird-102.5.0-2.el8_6.s390x.rpm thunderbird-debuginfo-102.5.0-2.el8_6.s390x.rpm thunderbird-debugsource-102.5.0-2.el8_6.s390x.rpm
x86_64: thunderbird-102.5.0-2.el8_6.x86_64.rpm thunderbird-debuginfo-102.5.0-2.el8_6.x86_64.rpm thunderbird-debugsource-102.5.0-2.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-2022:8545-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:8545
Issue date: 2022-11-21

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.6Extended 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 Enterprise Linux important thunderbird mail client

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v.8.6) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2143197 - CVE-2022-45403 Mozilla: Service Workers might have learned size of cross-origin media files

2143198 - CVE-2022-45404 Mozilla: Fullscreen notification bypass

2143199 - CVE-2022-45405 Mozilla: Use-after-free in InputStream implementation

2143200 - CVE-2022-45406 Mozilla: Use-after-free of a JavaScript Realm

2143201 - CVE-2022-45408 Mozilla: Fullscreen notification bypass via windowName

2143202 - CVE-2022-45409 Mozilla: Use-after-free in Garbage Collection

2143203 - CVE-2022-45410 Mozilla: ServiceWorker-intercepted requests bypassed SameSite cookie policy

2143204 - CVE-2022-45411 Mozilla: Cross-Site Tracing was possible via non-standard override headers2143205 - CVE-2022-45412 Mozilla: Symlinks may resolve to partially uninitialized buffers2143240 - CVE-2022-45416 Mozilla: Keystroke Side-Channel Leakage

2143241 - CVE-2022-45418 Mozilla: Custom mouse cursor could have been drawn over browser UI

2143242 - CVE-2022-45420 Mozilla: Iframe contents could be rendered outside the iframe

2143243 - CVE-2022-45421 Mozilla: Memory safety bugs fixed in Firefox 107 and Firefox ESR 102.5

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