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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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