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Red Hat Security Advisory 2020-3723-01

Red Hat Security Advisory 2020-3723-01
Posted Sep 10, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-3723-01 - Chromium is an open-source web browser, powered by WebKit. This update upgrades Chromium to version 85.0.4183.83. Issues addressed include information leakage, integer overflow, and use-after-free vulnerabilities.

tags | advisory, web, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2020-6559, CVE-2020-6560, CVE-2020-6561, CVE-2020-6562, CVE-2020-6563, CVE-2020-6564, CVE-2020-6565, CVE-2020-6566, CVE-2020-6567, CVE-2020-6568, CVE-2020-6569, CVE-2020-6570, CVE-2020-6571
MD5 | 3a3ae1c3cfa4b75de5e2102a900dbac4

Red Hat Security Advisory 2020-3723-01

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

Synopsis: Important: chromium-browser security update
Advisory ID: RHSA-2020:3723-01
Product: Red Hat Enterprise Linux Supplementary
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3723
Issue date: 2020-09-10
CVE Names: CVE-2020-6559 CVE-2020-6560 CVE-2020-6561
CVE-2020-6562 CVE-2020-6563 CVE-2020-6564
CVE-2020-6565 CVE-2020-6566 CVE-2020-6567
CVE-2020-6568 CVE-2020-6569 CVE-2020-6570
CVE-2020-6571
====================================================================
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 85.0.4183.83.

Security Fix(es):

* chromium-browser: Use after free in presentation API (CVE-2020-6559)

* chromium-browser: Incorrect security UI in Omnibox (CVE-2020-6571)

* chromium-browser: Insufficient policy enforcement in autofill
(CVE-2020-6560)

* chromium-browser: Inappropriate implementation in Content Security Policy
(CVE-2020-6561)

* chromium-browser: Insufficient policy enforcement in Blink
(CVE-2020-6562)

* chromium-browser: Insufficient policy enforcement in intent handling
(CVE-2020-6563)

* chromium-browser: Incorrect security UI in permissions (CVE-2020-6564)

* chromium-browser: Incorrect security UI in Omnibox (CVE-2020-6565)

* chromium-browser: Insufficient policy enforcement in media
(CVE-2020-6566)

* chromium-browser: Insufficient validation of untrusted input in command
line handling (CVE-2020-6567)

* chromium-browser: Insufficient policy enforcement in intent handling
(CVE-2020-6568)

* chromium-browser: Integer overflow in WebUSB (CVE-2020-6569)

* chromium-browser: Side-channel information leakage in WebRTC
(CVE-2020-6570)

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/):

1872945 - CVE-2020-6559 chromium-browser: Use after free in presentation API
1872946 - CVE-2020-6560 chromium-browser: Insufficient policy enforcement in autofill
1872947 - CVE-2020-6561 chromium-browser: Inappropriate implementation in Content Security Policy
1872948 - CVE-2020-6562 chromium-browser: Insufficient policy enforcement in Blink
1872949 - CVE-2020-6563 chromium-browser: Insufficient policy enforcement in intent handling
1872950 - CVE-2020-6564 chromium-browser: Incorrect security UI in permissions
1872951 - CVE-2020-6565 chromium-browser: Incorrect security UI in Omnibox
1872952 - CVE-2020-6566 chromium-browser: Insufficient policy enforcement in media
1872953 - CVE-2020-6567 chromium-browser: Insufficient validation of untrusted input in command line handling
1872955 - CVE-2020-6568 chromium-browser: Insufficient policy enforcement in intent handling
1872956 - CVE-2020-6569 chromium-browser: Integer overflow in WebUSB
1872957 - CVE-2020-6570 chromium-browser: Side-channel information leakage in WebRTC
1872958 - CVE-2020-6571 chromium-browser: Incorrect security UI in Omnibox

6. Package List:

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

i386:
chromium-browser-85.0.4183.83-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.83-1.el6_10.i686.rpm

i686:
chromium-browser-85.0.4183.83-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.83-1.el6_10.i686.rpm

x86_64:
chromium-browser-85.0.4183.83-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-85.0.4183.83-1.el6_10.x86_64.rpm

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

i686:
chromium-browser-85.0.4183.83-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.83-1.el6_10.i686.rpm

x86_64:
chromium-browser-85.0.4183.83-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-85.0.4183.83-1.el6_10.x86_64.rpm

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

i386:
chromium-browser-85.0.4183.83-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.83-1.el6_10.i686.rpm

i686:
chromium-browser-85.0.4183.83-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.83-1.el6_10.i686.rpm

x86_64:
chromium-browser-85.0.4183.83-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-85.0.4183.83-1.el6_10.x86_64.rpm

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

i386:
chromium-browser-85.0.4183.83-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.83-1.el6_10.i686.rpm

i686:
chromium-browser-85.0.4183.83-1.el6_10.i686.rpm
chromium-browser-debuginfo-85.0.4183.83-1.el6_10.i686.rpm

x86_64:
chromium-browser-85.0.4183.83-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-85.0.4183.83-1.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-2020-6559
https://access.redhat.com/security/cve/CVE-2020-6560
https://access.redhat.com/security/cve/CVE-2020-6561
https://access.redhat.com/security/cve/CVE-2020-6562
https://access.redhat.com/security/cve/CVE-2020-6563
https://access.redhat.com/security/cve/CVE-2020-6564
https://access.redhat.com/security/cve/CVE-2020-6565
https://access.redhat.com/security/cve/CVE-2020-6566
https://access.redhat.com/security/cve/CVE-2020-6567
https://access.redhat.com/security/cve/CVE-2020-6568
https://access.redhat.com/security/cve/CVE-2020-6569
https://access.redhat.com/security/cve/CVE-2020-6570
https://access.redhat.com/security/cve/CVE-2020-6571
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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