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====================================================================                   Red Hat Security Advisory

Synopsis:          Important: firefox security update
Advisory ID:       RHSA-2022:4876-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:4876
Issue date:        2022-06-01
CVE Names:         CVE-2022-31736 CVE-2022-31737 CVE-2022-31738 
                   CVE-2022-31740 CVE-2022-31741 CVE-2022-31742 
                   CVE-2022-31747 
====================================================================
1. Summary:

An update for firefox is now available for Red Hat Enterprise Linux 8.2
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. 8.2) - aarch64, ppc64le, s390x, 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 91.10.0 ESR.

Security Fix(es):

* Mozilla: Cross-Origin resource's length leaked (CVE-2022-31736)

* Mozilla: Heap buffer overflow in WebGL (CVE-2022-31737)

* Mozilla: Browser window spoof using fullscreen mode (CVE-2022-31738)

* Mozilla: Register allocation problem in WASM on arm64 (CVE-2022-31740)

* Mozilla: Uninitialized variable leads to invalid memory read
(CVE-2022-31741)

* Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10
(CVE-2022-31747)

* Mozilla: Querying a WebAuthn token with a large number of allowCredential
entries may have leaked cross-origin information (CVE-2022-31742)

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/):

2092018 - CVE-2022-31736 Mozilla: Cross-Origin resource's length leaked
2092019 - CVE-2022-31737 Mozilla: Heap buffer overflow in WebGL
2092021 - CVE-2022-31738 Mozilla: Browser window spoof using fullscreen mode
2092023 - CVE-2022-31740 Mozilla: Register allocation problem in WASM on arm64
2092024 - CVE-2022-31741 Mozilla: Uninitialized variable leads to invalid memory read
2092025 - CVE-2022-31742 Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information
2092026 - CVE-2022-31747 Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10

6. Package List:

Red Hat Enterprise Linux AppStream EUS (v. 8.2):

Source:
firefox-91.10.0-1.el8_2.src.rpm

aarch64:
firefox-91.10.0-1.el8_2.aarch64.rpm
firefox-debuginfo-91.10.0-1.el8_2.aarch64.rpm
firefox-debugsource-91.10.0-1.el8_2.aarch64.rpm

ppc64le:
firefox-91.10.0-1.el8_2.ppc64le.rpm
firefox-debuginfo-91.10.0-1.el8_2.ppc64le.rpm
firefox-debugsource-91.10.0-1.el8_2.ppc64le.rpm

s390x:
firefox-91.10.0-1.el8_2.s390x.rpm
firefox-debuginfo-91.10.0-1.el8_2.s390x.rpm
firefox-debugsource-91.10.0-1.el8_2.s390x.rpm

x86_64:
firefox-91.10.0-1.el8_2.x86_64.rpm
firefox-debuginfo-91.10.0-1.el8_2.x86_64.rpm
firefox-debugsource-91.10.0-1.el8_2.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/cve/CVE-2022-31736
https://access.redhat.com/security/cve/CVE-2022-31737
https://access.redhat.com/security/cve/CVE-2022-31738
https://access.redhat.com/security/cve/CVE-2022-31740
https://access.redhat.com/security/cve/CVE-2022-31741
https://access.redhat.com/security/cve/CVE-2022-31742
https://access.redhat.com/security/cve/CVE-2022-31747
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2022 Red Hat, Inc.
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RedHat: RHSA-2022-4876:01 Important: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.2 Extended Update Support

Summary

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 91.10.0 ESR.
Security Fix(es):
* Mozilla: Cross-Origin resource's length leaked (CVE-2022-31736)
* Mozilla: Heap buffer overflow in WebGL (CVE-2022-31737)
* Mozilla: Browser window spoof using fullscreen mode (CVE-2022-31738)
* Mozilla: Register allocation problem in WASM on arm64 (CVE-2022-31740)
* Mozilla: Uninitialized variable leads to invalid memory read (CVE-2022-31741)
* Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10 (CVE-2022-31747)
* Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information (CVE-2022-31742)
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.



Summary


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.

References

https://access.redhat.com/security/cve/CVE-2022-31736 https://access.redhat.com/security/cve/CVE-2022-31737 https://access.redhat.com/security/cve/CVE-2022-31738 https://access.redhat.com/security/cve/CVE-2022-31740 https://access.redhat.com/security/cve/CVE-2022-31741 https://access.redhat.com/security/cve/CVE-2022-31742 https://access.redhat.com/security/cve/CVE-2022-31747 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream EUS (v. 8.2):
Source: firefox-91.10.0-1.el8_2.src.rpm
aarch64: firefox-91.10.0-1.el8_2.aarch64.rpm firefox-debuginfo-91.10.0-1.el8_2.aarch64.rpm firefox-debugsource-91.10.0-1.el8_2.aarch64.rpm
ppc64le: firefox-91.10.0-1.el8_2.ppc64le.rpm firefox-debuginfo-91.10.0-1.el8_2.ppc64le.rpm firefox-debugsource-91.10.0-1.el8_2.ppc64le.rpm
s390x: firefox-91.10.0-1.el8_2.s390x.rpm firefox-debuginfo-91.10.0-1.el8_2.s390x.rpm firefox-debugsource-91.10.0-1.el8_2.s390x.rpm
x86_64: firefox-91.10.0-1.el8_2.x86_64.rpm firefox-debuginfo-91.10.0-1.el8_2.x86_64.rpm firefox-debugsource-91.10.0-1.el8_2.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
Advisory ID: RHSA-2022:4876-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:4876
Issued Date: : 2022-06-01
CVE Names: CVE-2022-31736 CVE-2022-31737 CVE-2022-31738 CVE-2022-31740 CVE-2022-31741 CVE-2022-31742 CVE-2022-31747

Topic

An update for firefox is now available for Red Hat Enterprise Linux 8.2Extended 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.


Topic


 

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64


Bugs Fixed

2092018 - CVE-2022-31736 Mozilla: Cross-Origin resource's length leaked

2092019 - CVE-2022-31737 Mozilla: Heap buffer overflow in WebGL

2092021 - CVE-2022-31738 Mozilla: Browser window spoof using fullscreen mode

2092023 - CVE-2022-31740 Mozilla: Register allocation problem in WASM on arm64

2092024 - CVE-2022-31741 Mozilla: Uninitialized variable leads to invalid memory read

2092025 - CVE-2022-31742 Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information

2092026 - CVE-2022-31747 Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10


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