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

Synopsis:          Important: firefox security update
Advisory ID:       RHSA-2020:2824-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2824
Issue date:        2020-07-06
CVE Names:         CVE-2020-12418 CVE-2020-12419 CVE-2020-12420 
                   CVE-2020-12421 
====================================================================
1. Summary:

An update for firefox is now available for Red Hat Enterprise Linux 6.

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 Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - 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 68.10.0 ESR.

Security Fix(es):

* Mozilla: Information disclosure due to manipulated URL object
(CVE-2020-12418)

* Mozilla: Use-after-free in nsGlobalWindowInner (CVE-2020-12419)

* Mozilla: Use-After-Free when trying to connect to a STUN server
(CVE-2020-12420)

* Mozilla: Add-On updates did not respect the same certificate trust rules
as software updates (CVE-2020-12421)

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/):

1853015 - CVE-2020-12418 Mozilla: Information disclosure due to manipulated URL object
1853016 - CVE-2020-12419 Mozilla: Use-after-free in nsGlobalWindowInner
1853017 - CVE-2020-12420 Mozilla: Use-After-Free when trying to connect to a STUN server
1853018 - CVE-2020-12421 Mozilla: Add-On updates did not respect the same certificate trust rules as software updates

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
firefox-68.10.0-1.el6_10.src.rpm

i386:
firefox-68.10.0-1.el6_10.i686.rpm
firefox-debuginfo-68.10.0-1.el6_10.i686.rpm

x86_64:
firefox-68.10.0-1.el6_10.x86_64.rpm
firefox-debuginfo-68.10.0-1.el6_10.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

x86_64:
firefox-68.10.0-1.el6_10.i686.rpm
firefox-debuginfo-68.10.0-1.el6_10.i686.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

Source:
firefox-68.10.0-1.el6_10.src.rpm

x86_64:
firefox-68.10.0-1.el6_10.i686.rpm
firefox-68.10.0-1.el6_10.x86_64.rpm
firefox-debuginfo-68.10.0-1.el6_10.i686.rpm
firefox-debuginfo-68.10.0-1.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
firefox-68.10.0-1.el6_10.src.rpm

i386:
firefox-68.10.0-1.el6_10.i686.rpm
firefox-debuginfo-68.10.0-1.el6_10.i686.rpm

ppc64:
firefox-68.10.0-1.el6_10.ppc64.rpm
firefox-debuginfo-68.10.0-1.el6_10.ppc64.rpm

s390x:
firefox-68.10.0-1.el6_10.s390x.rpm
firefox-debuginfo-68.10.0-1.el6_10.s390x.rpm

x86_64:
firefox-68.10.0-1.el6_10.x86_64.rpm
firefox-debuginfo-68.10.0-1.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 6):

x86_64:
firefox-68.10.0-1.el6_10.i686.rpm
firefox-debuginfo-68.10.0-1.el6_10.i686.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
firefox-68.10.0-1.el6_10.src.rpm

i386:
firefox-68.10.0-1.el6_10.i686.rpm
firefox-debuginfo-68.10.0-1.el6_10.i686.rpm

x86_64:
firefox-68.10.0-1.el6_10.x86_64.rpm
firefox-debuginfo-68.10.0-1.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 6):

x86_64:
firefox-68.10.0-1.el6_10.i686.rpm
firefox-debuginfo-68.10.0-1.el6_10.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-2020-12418
https://access.redhat.com/security/cve/CVE-2020-12419
https://access.redhat.com/security/cve/CVE-2020-12420
https://access.redhat.com/security/cve/CVE-2020-12421
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 2020 Red Hat, Inc.
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RedHat: RHSA-2020-2824:01 Important: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 6

Summary

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 68.10.0 ESR.
Security Fix(es):
* Mozilla: Information disclosure due to manipulated URL object (CVE-2020-12418)
* Mozilla: Use-after-free in nsGlobalWindowInner (CVE-2020-12419)
* Mozilla: Use-After-Free when trying to connect to a STUN server (CVE-2020-12420)
* Mozilla: Add-On updates did not respect the same certificate trust rules as software updates (CVE-2020-12421)
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-2020-12418 https://access.redhat.com/security/cve/CVE-2020-12419 https://access.redhat.com/security/cve/CVE-2020-12420 https://access.redhat.com/security/cve/CVE-2020-12421 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Desktop (v. 6):
Source: firefox-68.10.0-1.el6_10.src.rpm
i386: firefox-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm
x86_64: firefox-68.10.0-1.el6_10.x86_64.rpm firefox-debuginfo-68.10.0-1.el6_10.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
x86_64: firefox-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
Source: firefox-68.10.0-1.el6_10.src.rpm
x86_64: firefox-68.10.0-1.el6_10.i686.rpm firefox-68.10.0-1.el6_10.x86_64.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source: firefox-68.10.0-1.el6_10.src.rpm
i386: firefox-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm
ppc64: firefox-68.10.0-1.el6_10.ppc64.rpm firefox-debuginfo-68.10.0-1.el6_10.ppc64.rpm
s390x: firefox-68.10.0-1.el6_10.s390x.rpm firefox-debuginfo-68.10.0-1.el6_10.s390x.rpm
x86_64: firefox-68.10.0-1.el6_10.x86_64.rpm firefox-debuginfo-68.10.0-1.el6_10.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
x86_64: firefox-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source: firefox-68.10.0-1.el6_10.src.rpm
i386: firefox-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm
x86_64: firefox-68.10.0-1.el6_10.x86_64.rpm firefox-debuginfo-68.10.0-1.el6_10.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
x86_64: firefox-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.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/


Severity
Advisory ID: RHSA-2020:2824-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2824
Issued Date: : 2020-07-06
CVE Names: CVE-2020-12418 CVE-2020-12419 CVE-2020-12420 CVE-2020-12421

Topic

An update for firefox is now available for Red Hat Enterprise Linux 6.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 Desktop (v. 6) - i386, x86_64

Red Hat Enterprise Linux Desktop Optional (v. 6) - x86_64

Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64

Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64

Red Hat Enterprise Linux Server Optional (v. 6) - x86_64

Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64

Red Hat Enterprise Linux Workstation Optional (v. 6) - x86_64


Bugs Fixed

1853015 - CVE-2020-12418 Mozilla: Information disclosure due to manipulated URL object

1853016 - CVE-2020-12419 Mozilla: Use-after-free in nsGlobalWindowInner

1853017 - CVE-2020-12420 Mozilla: Use-After-Free when trying to connect to a STUN server

1853018 - CVE-2020-12421 Mozilla: Add-On updates did not respect the same certificate trust rules as software updates


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