[RHSA-2023:3137-01] Important: firefox security update

Tue May 16 23:53:25 UTC 2023

An update for firefox is now available for Red Hat Enterprise Linux 7.

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 Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

3. Description:

Mozilla Firefox is an open-source web browser, designed for standards
compliance, performance, and portability.

This update upgrades Firefox to version 102.11.0 ESR.

Security Fix(es):

* Mozilla: Browser prompts could have been obscured by popups
(CVE-2023-32205)

* Mozilla: Crash in RLBox Expat driver (CVE-2023-32206)

* Mozilla: Potential permissions request bypass via clickjacking
(CVE-2023-32207)

* Mozilla: Memory safety bugs fixed in Firefox 113 and Firefox ESR 102.11
(CVE-2023-32215)

* Mozilla: Content process crash due to invalid wasm code (CVE-2023-32211)

* Mozilla: Potential spoof due to obscured address bar (CVE-2023-32212)

* Mozilla: Potential memory corruption in FileReader::DoReadData()
(CVE-2023-32213)

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

After installing the update, Firefox must be restarted for the changes to
take effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

2196736 - CVE-2023-32205 Mozilla: Browser prompts could have been obscured by popups
2196737 - CVE-2023-32206 Mozilla: Crash in RLBox Expat driver
2196738 - CVE-2023-32207 Mozilla: Potential permissions request bypass via clickjacking
2196740 - CVE-2023-32211 Mozilla: Content process crash due to invalid wasm code
2196741 - CVE-2023-32212 Mozilla: Potential spoof due to obscured address bar
2196742 - CVE-2023-32213 Mozilla: Potential memory corruption in FileReader::DoReadData()
2196753 - CVE-2023-32215 Mozilla: Memory safety bugs fixed in Firefox 113 and Firefox ESR 102.11

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
firefox-102.11.0-2.el7_9.src.rpm

x86_64:
firefox-102.11.0-2.el7_9.x86_64.rpm
firefox-debuginfo-102.11.0-2.el7_9.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
firefox-102.11.0-2.el7_9.i686.rpm
firefox-debuginfo-102.11.0-2.el7_9.i686.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
firefox-102.11.0-2.el7_9.src.rpm

ppc64:
firefox-102.11.0-2.el7_9.ppc64.rpm
firefox-debuginfo-102.11.0-2.el7_9.ppc64.rpm

ppc64le:
firefox-102.11.0-2.el7_9.ppc64le.rpm
firefox-debuginfo-102.11.0-2.el7_9.ppc64le.rpm

s390x:
firefox-102.11.0-2.el7_9.s390x.rpm
firefox-debuginfo-102.11.0-2.el7_9.s390x.rpm

x86_64:
firefox-102.11.0-2.el7_9.x86_64.rpm
firefox-debuginfo-102.11.0-2.el7_9.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

x86_64:
firefox-102.11.0-2.el7_9.i686.rpm
firefox-debuginfo-102.11.0-2.el7_9.i686.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
firefox-102.11.0-2.el7_9.src.rpm

x86_64:
firefox-102.11.0-2.el7_9.x86_64.rpm
firefox-debuginfo-102.11.0-2.el7_9.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
firefox-102.11.0-2.el7_9.i686.rpm
firefox-debuginfo-102.11.0-2.el7_9.i686.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/cve/CVE-2023-32205
https://access.redhat.com/security/cve/CVE-2023-32206
https://access.redhat.com/security/cve/CVE-2023-32207
https://access.redhat.com/security/cve/CVE-2023-32211
https://access.redhat.com/security/cve/CVE-2023-32212
https://access.redhat.com/security/cve/CVE-2023-32213
https://access.redhat.com/security/cve/CVE-2023-32215
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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