Home / mailings [RHSA-2023:4953-01] Important: thunderbird security update
Posted on 04 September 2023
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Important: thunderbird security update
Advisory ID: RHSA-2023:4953-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4953
Issue date: 2023-09-04
=====================================================================
1. Summary:
An update for thunderbird is now available for Red Hat Enterprise Linux 8.6
Extended Update Support.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream EUS (v.8.6) - aarch64, ppc64le, s390x, x86_64
3. Description:
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 102.15.0.
Security Fix(es):
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.
4. 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.
5. Bugs fixed (https://bugzilla.redhat.com/):
2236071 - CVE-2023-4573 Mozilla: Memory corruption in IPC CanvasTranslator
2236072 - CVE-2023-4574 Mozilla: Memory corruption in IPC ColorPickerShownCallback
2236073 - CVE-2023-4575 Mozilla: Memory corruption in IPC FilePickerShownCallback
2236075 - CVE-2023-4577 Mozilla: Memory corruption in JIT UpdateRegExpStatics
2236076 - CVE-2023-4051 Mozilla: Full screen notification obscured by file open dialog
2236077 - CVE-2023-4578 Mozilla: Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception
2236078 - CVE-2023-4053 Mozilla: Full screen notification obscured by external program
2236079 - CVE-2023-4580 Mozilla: Push notifications saved to disk unencrypted
2236080 - CVE-2023-4581 Mozilla: XLL file extensions were downloadable without warnings
2236082 - CVE-2023-4583 Mozilla: Browsing Context potentially not cleared when closing Private Window
2236084 - CVE-2023-4584 Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2
2236086 - CVE-2023-4585 Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v.8.6):
Source:
thunderbird-102.15.0-1.el8_6.src.rpm
aarch64:
thunderbird-102.15.0-1.el8_6.aarch64.rpm
thunderbird-debuginfo-102.15.0-1.el8_6.aarch64.rpm
thunderbird-debugsource-102.15.0-1.el8_6.aarch64.rpm
ppc64le:
thunderbird-102.15.0-1.el8_6.ppc64le.rpm
thunderbird-debuginfo-102.15.0-1.el8_6.ppc64le.rpm
thunderbird-debugsource-102.15.0-1.el8_6.ppc64le.rpm
s390x:
thunderbird-102.15.0-1.el8_6.s390x.rpm
thunderbird-debuginfo-102.15.0-1.el8_6.s390x.rpm
thunderbird-debugsource-102.15.0-1.el8_6.s390x.rpm
x86_64:
thunderbird-102.15.0-1.el8_6.x86_64.rpm
thunderbird-debuginfo-102.15.0-1.el8_6.x86_64.rpm
thunderbird-debugsource-102.15.0-1.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/
7. References:
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
