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

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.1921
                          firefox security update
                                3 June 2021

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           firefox
Publisher:         Red Hat
Operating System:  Red Hat
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-29967  

Reference:         ESB-2021.1897
                   ESB-2021.1896

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2021:2206
   https://access.redhat.com/errata/RHSA-2021:2208
   https://access.redhat.com/errata/RHSA-2021:2214

Comment: This bulletin contains three (3) Red Hat security advisories.

- --------------------------BEGIN INCLUDED TEXT--------------------

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

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

Synopsis:          Critical: firefox security update
Advisory ID:       RHSA-2021:2206-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2206
Issue date:        2021-06-02
CVE Names:         CVE-2021-29967 
=====================================================================

1. Summary:

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 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 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 78.11.0 ESR.

Security Fix(es):

* Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11
(CVE-2021-29967)

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/):

1966831 - CVE-2021-29967 Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
firefox-78.11.0-3.el7_9.src.rpm

x86_64:
firefox-78.11.0-3.el7_9.x86_64.rpm
firefox-debuginfo-78.11.0-3.el7_9.x86_64.rpm

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

x86_64:
firefox-78.11.0-3.el7_9.i686.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
firefox-78.11.0-3.el7_9.src.rpm

ppc64:
firefox-78.11.0-3.el7_9.ppc64.rpm
firefox-debuginfo-78.11.0-3.el7_9.ppc64.rpm

ppc64le:
firefox-78.11.0-3.el7_9.ppc64le.rpm
firefox-debuginfo-78.11.0-3.el7_9.ppc64le.rpm

s390x:
firefox-78.11.0-3.el7_9.s390x.rpm
firefox-debuginfo-78.11.0-3.el7_9.s390x.rpm

x86_64:
firefox-78.11.0-3.el7_9.x86_64.rpm
firefox-debuginfo-78.11.0-3.el7_9.x86_64.rpm

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

x86_64:
firefox-78.11.0-3.el7_9.i686.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
firefox-78.11.0-3.el7_9.src.rpm

x86_64:
firefox-78.11.0-3.el7_9.x86_64.rpm
firefox-debuginfo-78.11.0-3.el7_9.x86_64.rpm

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

x86_64:
firefox-78.11.0-3.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-2021-29967
https://access.redhat.com/security/updates/classification/#critical

8. Contact:

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

Copyright 2021 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=f8w9
- -----END PGP SIGNATURE-----


- --------------------------------------------------------------------------------


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

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

Synopsis:          Critical: firefox security update
Advisory ID:       RHSA-2021:2208-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2208
Issue date:        2021-06-02
CVE Names:         CVE-2021-29967 
=====================================================================

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 78.11.0 ESR.

Security Fix(es):

* Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11
(CVE-2021-29967)

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/):

1966831 - CVE-2021-29967 Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11

6. Package List:

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

Source:
firefox-78.11.0-3.el8_2.src.rpm

aarch64:
firefox-78.11.0-3.el8_2.aarch64.rpm
firefox-debuginfo-78.11.0-3.el8_2.aarch64.rpm
firefox-debugsource-78.11.0-3.el8_2.aarch64.rpm

ppc64le:
firefox-78.11.0-3.el8_2.ppc64le.rpm
firefox-debuginfo-78.11.0-3.el8_2.ppc64le.rpm
firefox-debugsource-78.11.0-3.el8_2.ppc64le.rpm

s390x:
firefox-78.11.0-3.el8_2.s390x.rpm
firefox-debuginfo-78.11.0-3.el8_2.s390x.rpm
firefox-debugsource-78.11.0-3.el8_2.s390x.rpm

x86_64:
firefox-78.11.0-3.el8_2.x86_64.rpm
firefox-debuginfo-78.11.0-3.el8_2.x86_64.rpm
firefox-debugsource-78.11.0-3.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-2021-29967
https://access.redhat.com/security/updates/classification/#critical

8. Contact:

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

Copyright 2021 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=5Fje
- -----END PGP SIGNATURE-----


- --------------------------------------------------------------------------------


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

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

Synopsis:          Critical: firefox security update
Advisory ID:       RHSA-2021:2214-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2214
Issue date:        2021-06-02
CVE Names:         CVE-2021-29967 
=====================================================================

1. Summary:

An update for firefox is now available for Red Hat Enterprise Linux 8.1
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. 8.1) - 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 78.11.0 ESR.

Security Fix(es):

* Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11
(CVE-2021-29967)

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/):

1966831 - CVE-2021-29967 Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11

6. Package List:

Red Hat Enterprise Linux AppStream EUS (v. 8.1):

Source:
firefox-78.11.0-3.el8_1.src.rpm

aarch64:
firefox-78.11.0-3.el8_1.aarch64.rpm
firefox-debuginfo-78.11.0-3.el8_1.aarch64.rpm
firefox-debugsource-78.11.0-3.el8_1.aarch64.rpm

ppc64le:
firefox-78.11.0-3.el8_1.ppc64le.rpm
firefox-debuginfo-78.11.0-3.el8_1.ppc64le.rpm
firefox-debugsource-78.11.0-3.el8_1.ppc64le.rpm

s390x:
firefox-78.11.0-3.el8_1.s390x.rpm
firefox-debuginfo-78.11.0-3.el8_1.s390x.rpm
firefox-debugsource-78.11.0-3.el8_1.s390x.rpm

x86_64:
firefox-78.11.0-3.el8_1.x86_64.rpm
firefox-debuginfo-78.11.0-3.el8_1.x86_64.rpm
firefox-debugsource-78.11.0-3.el8_1.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-2021-29967
https://access.redhat.com/security/updates/classification/#critical

8. Contact:

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

Copyright 2021 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=Jkt9
- -----END PGP SIGNATURE-----

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=Z9nv
-----END PGP SIGNATURE-----