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Red Hat Security Advisory

Synopsis: Important: chromium-browser security update
Advisory ID: RHSA-2018:2666-01
Product: Red Hat Enterprise Linux Supplementary
Advisory URL: https://access.redhat.com/errata/RHSA-2018:2666
Issue date: 2018-09-10
CVE Names: CVE-2018-16065 CVE-2018-16066 CVE-2018-16067
CVE-2018-16068 CVE-2018-16069 CVE-2018-16070
CVE-2018-16071 CVE-2018-16073 CVE-2018-16074
CVE-2018-16075 CVE-2018-16076 CVE-2018-16077
CVE-2018-16078 CVE-2018-16079 CVE-2018-16080
CVE-2018-16081 CVE-2018-16082 CVE-2018-16083
CVE-2018-16084 CVE-2018-16085 CVE-2018-16086
CVE-2018-16087 CVE-2018-16088
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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 69.0.3497.81.

Security Fix(es):

* chromium-browser: Out of bounds write in V8 (CVE-2018-16065)

* chromium-browser: Out of bounds read in Blink (CVE-2018-16066)

* chromium-browser: Out of bounds read in WebAudio (CVE-2018-16067)

* chromium-browser: Out of bounds write in Mojo (CVE-2018-16068)

* chromium-browser: Out of bounds read in SwiftShader (CVE-2018-16069)

* chromium-browser: Integer overflow in Skia (CVE-2018-16070)

* chromium-browser: Use after free in WebRTC (CVE-2018-16071)

* chromium-browser: Site Isolation bypass after tab restore
(CVE-2018-16073)

* chromium-browser: Site Isolation bypass using Blob URLS (CVE-2018-16074)

* chromium-browser: Local file access in Blink (CVE-2018-16075)

* chromium-browser: Out of bounds read in PDFium (CVE-2018-16076)

* chromium-browser: Content security policy bypass in Blink
(CVE-2018-16077)

* chromium-browser: Credit card information leak in Autofill
(CVE-2018-16078)

* chromium-browser: URL spoof in permission dialogs (CVE-2018-16079)

* chromium-browser: URL spoof in full screen mode (CVE-2018-16080)

* chromium-browser: Local file access in DevTools (CVE-2018-16081)

* chromium-browser: Stack buffer overflow in SwiftShader (CVE-2018-16082)

* chromium-browser: Out of bounds read in WebRTC (CVE-2018-16083)

* chromium-browser: User confirmation bypass in external protocol handling
(CVE-2018-16084)

* chromium-browser: Use after free in Memory Instrumentation
(CVE-2018-16085)

* chromium-browser: Script injection in New Tab Page (CVE-2018-16086)

* chromium-browser: Multiple download restriction bypass (CVE-2018-16087)

* chromium-browser: User gesture requirement bypass (CVE-2018-16088)

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/):

1625466 – CVE-2018-16065 chromium-browser: Out of bounds write in V8
1625467 – CVE-2018-16066 chromium-browser: Out of bounds read in Blink
1625469 – CVE-2018-16067 chromium-browser: Out of bounds read in WebAudio
1625470 – CVE-2018-16068 chromium-browser: Out of bounds write in Mojo
1625471 – CVE-2018-16069 chromium-browser: Out of bounds read in SwiftShader
1625472 – CVE-2018-16070 chromium-browser: Integer overflow in Skia
1625473 – CVE-2018-16071 chromium-browser: Use after free in WebRTC
1625475 – CVE-2018-16073 chromium-browser: Site Isolation bypass after tab restore
1625476 – CVE-2018-16074 chromium-browser: Site Isolation bypass using Blob URLS
1625477 – CVE-2018-16075 chromium-browser: Local file access in Blink
1625478 – CVE-2018-16076 chromium-browser: Out of bounds read in PDFium
1625479 – CVE-2018-16077 chromium-browser: Content security policy bypass in Blink
1625480 – CVE-2018-16078 chromium-browser: Credit card information leak in Autofill
1625481 – CVE-2018-16079 chromium-browser: URL spoof in permission dialogs
1625482 – CVE-2018-16080 chromium-browser: URL spoof in full screen mode
1625484 – CVE-2018-16081 chromium-browser: Local file access in DevTools
1625485 – CVE-2018-16082 chromium-browser: Stack buffer overflow in SwiftShader
1625486 – CVE-2018-16083 chromium-browser: Out of bounds read in WebRTC
1625487 – CVE-2018-16084 chromium-browser: User confirmation bypass in external protocol handling
1625488 – CVE-2018-16085 chromium-browser: Use after free in Memory Instrumentation
1626286 – CVE-2018-16088 chromium-browser: User gesture requirement bypass
1626287 – CVE-2018-16087 chromium-browser: Multiple download restriction bypass
1626288 – CVE-2018-16086 chromium-browser: Script injection in New Tab Page

6. Package List:

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

i386:
chromium-browser-69.0.3497.81-1.el6_10.i686.rpm
chromium-browser-debuginfo-69.0.3497.81-1.el6_10.i686.rpm

x86_64:
chromium-browser-69.0.3497.81-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-69.0.3497.81-1.el6_10.x86_64.rpm

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

i386:
chromium-browser-69.0.3497.81-1.el6_10.i686.rpm
chromium-browser-debuginfo-69.0.3497.81-1.el6_10.i686.rpm

x86_64:
chromium-browser-69.0.3497.81-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-69.0.3497.81-1.el6_10.x86_64.rpm

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

i386:
chromium-browser-69.0.3497.81-1.el6_10.i686.rpm
chromium-browser-debuginfo-69.0.3497.81-1.el6_10.i686.rpm

x86_64:
chromium-browser-69.0.3497.81-1.el6_10.x86_64.rpm
chromium-browser-debuginfo-69.0.3497.81-1.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-2018-16065
https://access.redhat.com/security/cve/CVE-2018-16066
https://access.redhat.com/security/cve/CVE-2018-16067
https://access.redhat.com/security/cve/CVE-2018-16068
https://access.redhat.com/security/cve/CVE-2018-16069
https://access.redhat.com/security/cve/CVE-2018-16070
https://access.redhat.com/security/cve/CVE-2018-16071
https://access.redhat.com/security/cve/CVE-2018-16073
https://access.redhat.com/security/cve/CVE-2018-16074
https://access.redhat.com/security/cve/CVE-2018-16075
https://access.redhat.com/security/cve/CVE-2018-16076
https://access.redhat.com/security/cve/CVE-2018-16077
https://access.redhat.com/security/cve/CVE-2018-16078
https://access.redhat.com/security/cve/CVE-2018-16079
https://access.redhat.com/security/cve/CVE-2018-16080
https://access.redhat.com/security/cve/CVE-2018-16081
https://access.redhat.com/security/cve/CVE-2018-16082
https://access.redhat.com/security/cve/CVE-2018-16083
https://access.redhat.com/security/cve/CVE-2018-16084
https://access.redhat.com/security/cve/CVE-2018-16085
https://access.redhat.com/security/cve/CVE-2018-16086
https://access.redhat.com/security/cve/CVE-2018-16087
https://access.redhat.com/security/cve/CVE-2018-16088
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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