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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.3464
                     chromium-browser security update
                              8 October 2020

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

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

Product:           chromium-browser
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 6
                   Red Hat Enterprise Linux WS/Desktop 6
Impact/Access:     Modify Arbitrary Files   -- Remote with User Interaction
                   Denial of Service        -- Remote with User Interaction
                   Access Confidential Data -- Remote with User Interaction
                   Reduced Security         -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-15966 CVE-2020-15965 CVE-2020-15964
                   CVE-2020-15963 CVE-2020-15962 CVE-2020-15961
                   CVE-2020-15960  

Reference:         ASB-2020.0160
                   ESB-2020.3247
                   ESB-2020.3233

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2020:4206

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                   Red Hat Security Advisory

Synopsis:          Important: chromium-browser security update
Advisory ID:       RHSA-2020:4206-01
Product:           Red Hat Enterprise Linux Supplementary
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:4206
Issue date:        2020-10-07
CVE Names:         CVE-2020-15960 CVE-2020-15961 CVE-2020-15962 
                   CVE-2020-15963 CVE-2020-15964 CVE-2020-15965 
                   CVE-2020-15966 
=====================================================================

1. Summary:

An update for chromium-browser is now available for Red Hat Enterprise
Linux 6 Supplementary.

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 Supplementary (v. 6) - i386, i686, x86_64
Red Hat Enterprise Linux HPC Node Supplementary (v. 6) - i686, x86_64
Red Hat Enterprise Linux Server Supplementary (v. 6) - i386, i686, x86_64
Red Hat Enterprise Linux Workstation Supplementary (v. 6) - i386, i686, x86_64

3. Description:

Chromium is an open-source web browser, powered by WebKit (Blink).

This update upgrades Chromium to version 85.0.4183.121.

Security Fix(es):

* chromium-browser: Out of bounds read in storage (CVE-2020-15960)

* chromium-browser: Insufficient policy enforcement in extensions
(CVE-2020-15961)

* chromium-browser: Insufficient policy enforcement in serial
(CVE-2020-15962)

* chromium-browser: Insufficient policy enforcement in extensions
(CVE-2020-15963)

* chromium-browser: Insufficient data validation in media (CVE-2020-15964)

* chromium-browser: Out of bounds write in V8 (CVE-2020-15965)

* chromium-browser: Insufficient policy enforcement in extensions
(CVE-2020-15966)

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, Chromium must be restarted for the changes to
take effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

1881593 - CVE-2020-15960 chromium-browser: Out of bounds read in storage
1881595 - CVE-2020-15961 chromium-browser: Insufficient policy enforcement in extensions
1881596 - CVE-2020-15962 chromium-browser: Insufficient policy enforcement in serial
1881597 - CVE-2020-15963 chromium-browser: Insufficient policy enforcement in extensions
1881598 - CVE-2020-15965 chromium-browser: Out of bounds write in V8
1881599 - CVE-2020-15966 chromium-browser: Insufficient policy enforcement in extensions
1881600 - CVE-2020-15964 chromium-browser: Insufficient data validation in media

6. Package List:

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

i386:
chromium-browser-85.0.4183.121-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.121-1.el6_10.i686.rpm

i686:
chromium-browser-85.0.4183.121-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.121-1.el6_10.i686.rpm

x86_64:
chromium-browser-85.0.4183.121-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-85.0.4183.121-1.el6_10.x86_64.rpm

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

i686:
chromium-browser-85.0.4183.121-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.121-1.el6_10.i686.rpm

x86_64:
chromium-browser-85.0.4183.121-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-85.0.4183.121-1.el6_10.x86_64.rpm

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

i386:
chromium-browser-85.0.4183.121-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.121-1.el6_10.i686.rpm

i686:
chromium-browser-85.0.4183.121-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.121-1.el6_10.i686.rpm

x86_64:
chromium-browser-85.0.4183.121-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-85.0.4183.121-1.el6_10.x86_64.rpm

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

i386:
chromium-browser-85.0.4183.121-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.121-1.el6_10.i686.rpm

i686:
chromium-browser-85.0.4183.121-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.121-1.el6_10.i686.rpm

x86_64:
chromium-browser-85.0.4183.121-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-85.0.4183.121-1.el6_10.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-2020-15960
https://access.redhat.com/security/cve/CVE-2020-15961
https://access.redhat.com/security/cve/CVE-2020-15962
https://access.redhat.com/security/cve/CVE-2020-15963
https://access.redhat.com/security/cve/CVE-2020-15964
https://access.redhat.com/security/cve/CVE-2020-15965
https://access.redhat.com/security/cve/CVE-2020-15966
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2020 Red Hat, Inc.
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