-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: firefox security update
Advisory ID:       RHSA-2020:2825-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2825
Issue date:        2020-07-06
CVE Names:         CVE-2020-12417 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 8.0
Update Services for SAP Solutions.

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 E4S (v. 8.0) - 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 68.10.0 ESR.

Security Fix(es):

* Mozilla: Memory corruption due to missing sign-extension for ValueTags on
ARM64 (CVE-2020-12417)

* 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/):

1853014 - CVE-2020-12417 Mozilla: Memory corruption due to missing sign-extension for ValueTags on ARM64
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 AppStream E4S (v. 8.0):

Source:
firefox-68.10.0-1.el8_0.src.rpm

aarch64:
firefox-68.10.0-1.el8_0.aarch64.rpm
firefox-debuginfo-68.10.0-1.el8_0.aarch64.rpm
firefox-debugsource-68.10.0-1.el8_0.aarch64.rpm

ppc64le:
firefox-68.10.0-1.el8_0.ppc64le.rpm
firefox-debuginfo-68.10.0-1.el8_0.ppc64le.rpm
firefox-debugsource-68.10.0-1.el8_0.ppc64le.rpm

s390x:
firefox-68.10.0-1.el8_0.s390x.rpm
firefox-debuginfo-68.10.0-1.el8_0.s390x.rpm
firefox-debugsource-68.10.0-1.el8_0.s390x.rpm

x86_64:
firefox-68.10.0-1.el8_0.x86_64.rpm
firefox-debuginfo-68.10.0-1.el8_0.x86_64.rpm
firefox-debugsource-68.10.0-1.el8_0.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-2020-12417
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.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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JlMp
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce