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

Synopsis:          Critical: firefox security update
Advisory ID:       RHSA-2022:4768-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:4768
Issue date:        2022-05-27
CVE Names:         CVE-2022-1529 CVE-2022-1802 
====================================================================
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 Critical. 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 91.9.1 ESR.

Security Fix(es):

* Mozilla: Untrusted input used in JavaScript object indexing, leading to
prototype pollution (CVE-2022-1529)

* Mozilla: Prototype pollution in Top-Level Await implementation
(CVE-2022-1802)

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/):

2089217 - CVE-2022-1802 Mozilla: Prototype pollution in Top-Level Await implementation
2089218 - CVE-2022-1529 Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution

6. Package List:

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

Source:
firefox-91.9.1-1.el8_2.src.rpm

aarch64:
firefox-91.9.1-1.el8_2.aarch64.rpm
firefox-debuginfo-91.9.1-1.el8_2.aarch64.rpm
firefox-debugsource-91.9.1-1.el8_2.aarch64.rpm

ppc64le:
firefox-91.9.1-1.el8_2.ppc64le.rpm
firefox-debuginfo-91.9.1-1.el8_2.ppc64le.rpm
firefox-debugsource-91.9.1-1.el8_2.ppc64le.rpm

s390x:
firefox-91.9.1-1.el8_2.s390x.rpm
firefox-debuginfo-91.9.1-1.el8_2.s390x.rpm
firefox-debugsource-91.9.1-1.el8_2.s390x.rpm

x86_64:
firefox-91.9.1-1.el8_2.x86_64.rpm
firefox-debuginfo-91.9.1-1.el8_2.x86_64.rpm
firefox-debugsource-91.9.1-1.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-2022-1529
https://access.redhat.com/security/cve/CVE-2022-1802
https://access.redhat.com/security/updates/classification/#critical

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-2022-4768:01 Critical: 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 91.9.1 ESR.
Security Fix(es):
* Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution (CVE-2022-1529)
* Mozilla: Prototype pollution in Top-Level Await implementation (CVE-2022-1802)
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-2022-1529 https://access.redhat.com/security/cve/CVE-2022-1802 https://access.redhat.com/security/updates/classification/#critical

Package List

Red Hat Enterprise Linux AppStream EUS (v. 8.2):
Source: firefox-91.9.1-1.el8_2.src.rpm
aarch64: firefox-91.9.1-1.el8_2.aarch64.rpm firefox-debuginfo-91.9.1-1.el8_2.aarch64.rpm firefox-debugsource-91.9.1-1.el8_2.aarch64.rpm
ppc64le: firefox-91.9.1-1.el8_2.ppc64le.rpm firefox-debuginfo-91.9.1-1.el8_2.ppc64le.rpm firefox-debugsource-91.9.1-1.el8_2.ppc64le.rpm
s390x: firefox-91.9.1-1.el8_2.s390x.rpm firefox-debuginfo-91.9.1-1.el8_2.s390x.rpm firefox-debugsource-91.9.1-1.el8_2.s390x.rpm
x86_64: firefox-91.9.1-1.el8_2.x86_64.rpm firefox-debuginfo-91.9.1-1.el8_2.x86_64.rpm firefox-debugsource-91.9.1-1.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-2022:4768-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:4768
Issued Date: : 2022-05-27
CVE Names: CVE-2022-1529 CVE-2022-1802

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 Critical. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe 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

2089217 - CVE-2022-1802 Mozilla: Prototype pollution in Top-Level Await implementation

2089218 - CVE-2022-1529 Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution


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