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Red Hat Security Advisory

Synopsis: Important: chromium-browser security update
Advisory ID: RHSA-2018:3004-01
Product: Red Hat Enterprise Linux Supplementary
Advisory URL: https://access.redhat.com/errata/RHSA-2018:3004
Issue date: 2018-10-24
CVE Names: CVE-2018-5179 CVE-2018-16435 CVE-2018-17462
CVE-2018-17463 CVE-2018-17464 CVE-2018-17465
CVE-2018-17466 CVE-2018-17467 CVE-2018-17468
CVE-2018-17469 CVE-2018-17470 CVE-2018-17471
CVE-2018-17473 CVE-2018-17474 CVE-2018-17475
CVE-2018-17476 CVE-2018-17477
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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, x86_64
Red Hat Enterprise Linux Server Supplementary (v. 6) – i386, x86_64
Red Hat Enterprise Linux Workstation Supplementary (v. 6) – i386, x86_64

3. Description:

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

This update upgrades Chromium to version 70.0.3538.67.

Security Fix(es):

* chromium-browser: Sandbox escape in AppCache (CVE-2018-17462)

* chromium-browser: Remote code execution in V8 (CVE-2018-17463)

* chromium-browser: URL spoof in Omnibox (CVE-2018-17464)

* chromium-browser: Use after free in V8 (CVE-2018-17465)

* chromium-browser: Memory corruption in Angle (CVE-2018-17466)

* lcms2: Integer overflow in AllocateDataSet() in cmscgats.c leading to
heap-based buffer overflow (CVE-2018-16435)

* chromium-browser: URL spoof in Omnibox (CVE-2018-17467)

* chromium-browser: Cross-origin URL disclosure in Blink (CVE-2018-17468)

* chromium-browser: Heap buffer overflow in PDFium (CVE-2018-17469)

* chromium-browser: Memory corruption in GPU Internals (CVE-2018-17470)

* chromium-browser: Security UI occlusion in full screen mode
(CVE-2018-17471)

* chromium-browser: URL spoof in Omnibox (CVE-2018-17473)

* chromium-browser: Use after free in Blink (CVE-2018-17474)

* chromium-browser: Lack of limits on update() in ServiceWorker
(CVE-2018-5179)

* chromium-browser: URL spoof in Omnibox (CVE-2018-17475)

* chromium-browser: Security UI occlusion in full screen mode
(CVE-2018-17476)

* chromium-browser: UI spoof in Extensions (CVE-2018-17477)

For more details about the security issue(s), including the impact, a CVSS
score, 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/):

1628969 – CVE-2018-16435 lcms2: Integer overflow in AllocateDataSet() in cmscgats.c leading to heap-based buffer overflow
1640098 – CVE-2018-17462 chromium-browser: Sandbox escape in AppCache
1640099 – CVE-2018-17463 chromium-browser: Remote code execution in V8
1640100 – CVE-2018-17464 chromium-browser: URL spoof in Omnibox
1640101 – CVE-2018-17465 chromium-browser: Use after free in V8
1640102 – CVE-2018-17466 chromium-browser: Memory corruption in Angle
1640103 – CVE-2018-17467 chromium-browser: URL spoof in Omnibox
1640104 – CVE-2018-17468 chromium-browser: Cross-origin URL disclosure in Blink
1640105 – CVE-2018-17469 chromium-browser: Heap buffer overflow in PDFium
1640106 – CVE-2018-17470 chromium-browser: Memory corruption in GPU Internals
1640107 – CVE-2018-17471 chromium-browser: Security UI occlusion in full screen mode
1640110 – CVE-2018-17473 chromium-browser: URL spoof in Omnibox
1640111 – CVE-2018-17474 chromium-browser: Use after free in Blink
1640112 – CVE-2018-17475 chromium-browser: URL spoof in Omnibox
1640113 – CVE-2018-17476 chromium-browser: Security UI occlusion in full screen mode
1640114 – CVE-2018-5179 chromium-browser: Lack of limits on update() in ServiceWorker
1640115 – CVE-2018-17477 chromium-browser: UI spoof in Extensions

6. Package List:

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

i386:
chromium-browser-70.0.3538.67-1.el6_10.i686.rpm
chromium-browser-debuginfo-70.0.3538.67-1.el6_10.i686.rpm

x86_64:
chromium-browser-70.0.3538.67-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-70.0.3538.67-1.el6_10.x86_64.rpm

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

i386:
chromium-browser-70.0.3538.67-1.el6_10.i686.rpm
chromium-browser-debuginfo-70.0.3538.67-1.el6_10.i686.rpm

x86_64:
chromium-browser-70.0.3538.67-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-70.0.3538.67-1.el6_10.x86_64.rpm

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

i386:
chromium-browser-70.0.3538.67-1.el6_10.i686.rpm
chromium-browser-debuginfo-70.0.3538.67-1.el6_10.i686.rpm

x86_64:
chromium-browser-70.0.3538.67-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-70.0.3538.67-1.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-2018-5179
https://access.redhat.com/security/cve/CVE-2018-16435
https://access.redhat.com/security/cve/CVE-2018-17462
https://access.redhat.com/security/cve/CVE-2018-17463
https://access.redhat.com/security/cve/CVE-2018-17464
https://access.redhat.com/security/cve/CVE-2018-17465
https://access.redhat.com/security/cve/CVE-2018-17466
https://access.redhat.com/security/cve/CVE-2018-17467
https://access.redhat.com/security/cve/CVE-2018-17468
https://access.redhat.com/security/cve/CVE-2018-17469
https://access.redhat.com/security/cve/CVE-2018-17470
https://access.redhat.com/security/cve/CVE-2018-17471
https://access.redhat.com/security/cve/CVE-2018-17473
https://access.redhat.com/security/cve/CVE-2018-17474
https://access.redhat.com/security/cve/CVE-2018-17475
https://access.redhat.com/security/cve/CVE-2018-17476
https://access.redhat.com/security/cve/CVE-2018-17477
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 2018 Red Hat, Inc.
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