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Red Hat Enterprise Linux 8.4 RHSA-2023:0820-01 Important Thunderbird Update

red hat
Calendar Grey February 20, 2023
Dist Redhat Esm H88
Crucial Thunderbird security patch available for Red Hat Enterprise Linux; addresses serious memory vulnerabilities and additional concerns.
An update for thunderbird is now available for Red Hat Enterprise Linux 8.4 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 102.8.0.
Security Fix(es):
* Mozilla: Arbitrary memory write via PKCS 12 in NSS (CVE-2023-0767)
* Mozilla: Content security policy leak in violation reports using iframes (CVE-2023-25728)
* Mozilla: Screen hijack via browser fullscreen mode (CVE-2023-25730)
* Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey (CVE-2023-25735)
* Mozilla: Invalid downcast in SVGUtils::SetupStrokeGeometry (CVE-2023-25737)
* Mozilla: Use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext (CVE-2023-25739)
* Mozilla: Fullscreen notification not shown in Firefox Focus (CVE-2023-25743)
* Mozilla: Memory safety bugs fixed in Firefox 110 and Firefox ESR 102.8 (CVE-2023-25744)
* Mozilla: Memory safety bugs fixed in Firefox ESR 102.8 (CVE-2023-25746)
* Mozilla: Extensions could have opened external schemes without user knowledge (CVE-2023-25729)
* Mozilla: Out of bounds memory write from EncodeInputStream (CVE-2023-25732)
* Mozilla: User Interface lockup with messages combining S/MIME and OpenPGP (CVE-2023-0616)
* Mozilla: Web Crypto ImportKey crashes tab (CVE-2023-25742)
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 buffer overflow critical Red Hat Enterprise security impact thunderbird update arbitrary write

References

https://access.redhat.com/security/cve/CVE-2023-0616 https://access.redhat.com/security/cve/CVE-2023-0767 https://access.redhat.com/security/cve/CVE-2023-25728 https://access.redhat.com/security/cve/CVE-2023-25729 https://access.redhat.com/security/cve/CVE-2023-25730 https://access.redhat.com/security/cve/CVE-2023-25732 https://access.redhat.com/security/cve/CVE-2023-25735 https://access.redhat.com/security/cve/CVE-2023-25737 https://access.redhat.com/security/cve/CVE-2023-25739 https://access.redhat.com/security/cve/CVE-2023-25742 https://access.redhat.com/security/cve/CVE-2023-25743 https://access.redhat.com/security/cve/CVE-2023-25744 https://access.redhat.com/security/cve/CVE-2023-25746 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream EUS (v.8.4):
Source: thunderbird-102.8.0-2.el8_4.src.rpm
aarch64: thunderbird-102.8.0-2.el8_4.aarch64.rpm thunderbird-debuginfo-102.8.0-2.el8_4.aarch64.rpm thunderbird-debugsource-102.8.0-2.el8_4.aarch64.rpm
ppc64le: thunderbird-102.8.0-2.el8_4.ppc64le.rpm thunderbird-debuginfo-102.8.0-2.el8_4.ppc64le.rpm thunderbird-debugsource-102.8.0-2.el8_4.ppc64le.rpm
s390x: thunderbird-102.8.0-2.el8_4.s390x.rpm thunderbird-debuginfo-102.8.0-2.el8_4.s390x.rpm thunderbird-debugsource-102.8.0-2.el8_4.s390x.rpm
x86_64: thunderbird-102.8.0-2.el8_4.x86_64.rpm thunderbird-debuginfo-102.8.0-2.el8_4.x86_64.rpm thunderbird-debugsource-102.8.0-2.el8_4.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-2023:0820-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0820
Issue date: 2023-02-20

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.4Extended 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 buffer overflow critical Red Hat Enterprise security impact thunderbird update arbitrary write

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v.8.4) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2170374 - CVE-2023-25728 Mozilla: Content security policy leak in violation reports using iframes

2170375 - CVE-2023-25730 Mozilla: Screen hijack via browser fullscreen mode

2170376 - CVE-2023-25743 Mozilla: Fullscreen notification not shown in Firefox Focus

2170377 - CVE-2023-0767 Mozilla: Arbitrary memory write via PKCS 12 in NSS

2170378 - CVE-2023-25735 Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey

2170379 - CVE-2023-25737 Mozilla: Invalid downcast in SVGUtils::SetupStrokeGeometry

2170381 - CVE-2023-25739 Mozilla: Use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext

2170382 - CVE-2023-25729 Mozilla: Extensions could have opened external schemes without user knowledge

2170383 - CVE-2023-25732 Mozilla: Out of bounds memory write from EncodeInputStream

2170390 - CVE-2023-25742 Mozilla: Web Crypto ImportKey crashes tab

2170391 - CVE-2023-25744 Mozilla: Memory safety bugs fixed in Firefox 110 and Firefox ESR 102.8

2170402 - CVE-2023-25746 Mozilla: Memory safety bugs fixed in Firefox ESR 102.8

2171397 - CVE-2023-0616 Mozilla: User Interface lockup with messages combining S/MIME and OpenPGP

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