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

Synopsis:          Important: chromium-browser security update
Advisory ID:       RHSA-2020:1270-01
Product:           Red Hat Enterprise Linux Supplementary
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:1270
Issue date:        2020-04-01
CVE Names:         CVE-2019-20503 CVE-2020-6422 CVE-2020-6424
                   CVE-2020-6425 CVE-2020-6426 CVE-2020-6427
                   CVE-2020-6428 CVE-2020-6429 CVE-2020-6449
====================================================================
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 80.0.3987.149.

Security Fix(es):

* chromium-browser: Use after free in WebGL (CVE-2020-6422)

* chromium-browser: Use after free in media (CVE-2020-6424)

* chromium-browser: Insufficient policy enforcement in extensions
(CVE-2020-6425)

* chromium-browser: Inappropriate implementation in V8 (CVE-2020-6426)

* chromium-browser: Use after free in audio (CVE-2020-6427)

* chromium-browser: Use after free in audio (CVE-2020-6428)

* chromium-browser: Use after free in audio (CVE-2020-6429)

* chromium-browser: Use after free in audio (CVE-2020-6449)

* usrsctp: Out of bounds reads in sctp_load_addresses_from_init()
(CVE-2019-20503)

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/):

1812203 - CVE-2019-20503 usrsctp: Out of bounds reads in sctp_load_addresses_from_init()
1815241 - CVE-2020-6424 chromium-browser: Use after free in media
1815242 - CVE-2020-6425 chromium-browser: Insufficient policy enforcement in extensions
1815243 - CVE-2020-6426 chromium-browser: Inappropriate implementation in V8
1815244 - CVE-2020-6427 chromium-browser: Use after free in audio
1815245 - CVE-2020-6428 chromium-browser: Use after free in audio
1815247 - CVE-2020-6429 chromium-browser: Use after free in audio
1815248 - CVE-2020-6449 chromium-browser: Use after free in audio
1815259 - CVE-2020-6422 chromium-browser: Use after free in WebGL

6. Package List:

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

i386:
chromium-browser-80.0.3987.149-1.el6_10.i686.rpm
chromium-browser-debuginfo-80.0.3987.149-1.el6_10.i686.rpm

i686:
chromium-browser-80.0.3987.149-1.el6_10.i686.rpm
chromium-browser-debuginfo-80.0.3987.149-1.el6_10.i686.rpm

x86_64:
chromium-browser-80.0.3987.149-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-80.0.3987.149-1.el6_10.x86_64.rpm

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

i686:
chromium-browser-80.0.3987.149-1.el6_10.i686.rpm
chromium-browser-debuginfo-80.0.3987.149-1.el6_10.i686.rpm

x86_64:
chromium-browser-80.0.3987.149-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-80.0.3987.149-1.el6_10.x86_64.rpm

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

i386:
chromium-browser-80.0.3987.149-1.el6_10.i686.rpm
chromium-browser-debuginfo-80.0.3987.149-1.el6_10.i686.rpm

i686:
chromium-browser-80.0.3987.149-1.el6_10.i686.rpm
chromium-browser-debuginfo-80.0.3987.149-1.el6_10.i686.rpm

x86_64:
chromium-browser-80.0.3987.149-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-80.0.3987.149-1.el6_10.x86_64.rpm

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

i386:
chromium-browser-80.0.3987.149-1.el6_10.i686.rpm
chromium-browser-debuginfo-80.0.3987.149-1.el6_10.i686.rpm

i686:
chromium-browser-80.0.3987.149-1.el6_10.i686.rpm
chromium-browser-debuginfo-80.0.3987.149-1.el6_10.i686.rpm

x86_64:
chromium-browser-80.0.3987.149-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-80.0.3987.149-1.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-2019-20503
https://access.redhat.com/security/cve/CVE-2020-6422
https://access.redhat.com/security/cve/CVE-2020-6424
https://access.redhat.com/security/cve/CVE-2020-6425
https://access.redhat.com/security/cve/CVE-2020-6426
https://access.redhat.com/security/cve/CVE-2020-6427
https://access.redhat.com/security/cve/CVE-2020-6428
https://access.redhat.com/security/cve/CVE-2020-6429
https://access.redhat.com/security/cve/CVE-2020-6449
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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