[RHSA-2018:1815-01] Important: chromium-browser security update

Thu Jun 7 20:38:16 UTC 2018

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 67.0.3396.62.

Security Fix(es):

* chromium-browser: Use after free in Blink (CVE-2018-6123)

* chromium-browser: Type confusion in Blink (CVE-2018-6124)

* chromium-browser: Overly permissive policy in WebUSB (CVE-2018-6125)

* chromium-browser: Heap buffer overflow in Skia (CVE-2018-6126)

* chromium-browser: Use after free in indexedDB (CVE-2018-6127)

* chromium-browser: Out of bounds memory access in WebRTC (CVE-2018-6129)

* chromium-browser: Out of bounds memory access in WebRTC (CVE-2018-6130)

* chromium-browser: Incorrect mutability protection in WebAssembly
(CVE-2018-6131)

* chromium-browser: Use of uninitialized memory in WebRTC (CVE-2018-6132)

* chromium-browser: URL spoof in Omnibox (CVE-2018-6133)

* chromium-browser: Referrer Policy bypass in Blink (CVE-2018-6134)

* chromium-browser: UI spoofing in Blink (CVE-2018-6135)

* chromium-browser: Out of bounds memory access in V8 (CVE-2018-6136)

* chromium-browser: Leak of visited status of page in Blink (CVE-2018-6137)

* chromium-browser: Overly permissive policy in Extensions (CVE-2018-6138)

* chromium-browser: Restrictions bypass in the debugger extension API
(CVE-2018-6139)

* chromium-browser: Restrictions bypass in the debugger extension API
(CVE-2018-6140)

* chromium-browser: Heap buffer overflow in Skia (CVE-2018-6141)

* chromium-browser: Out of bounds memory access in V8 (CVE-2018-6142)

* chromium-browser: Out of bounds memory access in V8 (CVE-2018-6143)

* chromium-browser: Out of bounds memory access in PDFium (CVE-2018-6144)

* chromium-browser: Incorrect escaping of MathML in Blink (CVE-2018-6145)

* chromium-browser: Password fields not taking advantage of OS protections
in Views (CVE-2018-6147)

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/):

1584032 - CVE-2018-6123 chromium-browser: Use after free in Blink
1584033 - CVE-2018-6124 chromium-browser: Type confusion in Blink
1584034 - CVE-2018-6125 chromium-browser: Overly permissive policy in WebUSB
1584035 - CVE-2018-6126 chromium-browser: Heap buffer overflow in Skia
1584037 - CVE-2018-6127 chromium-browser: Use after free in indexedDB
1584039 - CVE-2018-6129 chromium-browser: Out of bounds memory access in WebRTC
1584040 - CVE-2018-6130 chromium-browser: Out of bounds memory access in WebRTC
1584042 - CVE-2018-6131 chromium-browser: Incorrect mutability protection in WebAssembly
1584043 - CVE-2018-6132 chromium-browser: Use of uninitialized memory in WebRTC
1584044 - CVE-2018-6133 chromium-browser: URL spoof in Omnibox
1584045 - CVE-2018-6134 chromium-browser: Referrer Policy bypass in Blink
1584046 - CVE-2018-6135 chromium-browser: UI spoofing in Blink
1584047 - CVE-2018-6136 chromium-browser: Out of bounds memory access in V8
1584048 - CVE-2018-6137 chromium-browser: Leak of visited status of page in Blink
1584049 - CVE-2018-6138 chromium-browser: Overly permissive policy in Extensions
1584050 - CVE-2018-6139 chromium-browser: Restrictions bypass in the debugger extension API
1584051 - CVE-2018-6140 chromium-browser: Restrictions bypass in the debugger extension API
1584052 - CVE-2018-6141 chromium-browser: Heap buffer overflow in Skia
1584054 - CVE-2018-6142 chromium-browser: Out of bounds memory access in V8
1584055 - CVE-2018-6143 chromium-browser: Out of bounds memory access in V8
1584056 - CVE-2018-6144 chromium-browser: Out of bounds memory access in PDFium
1584057 - CVE-2018-6145 chromium-browser: Incorrect escaping of MathML in Blink
1584058 - CVE-2018-6147 chromium-browser: Password fields not taking advantage of OS protections in Views

6. Package List:

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

i386:
chromium-browser-67.0.3396.62-2.el6_9.i686.rpm
chromium-browser-debuginfo-67.0.3396.62-2.el6_9.i686.rpm

x86_64:
chromium-browser-67.0.3396.62-2.el6_9.x86_64.rpm
chromium-browser-debuginfo-67.0.3396.62-2.el6_9.x86_64.rpm

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

i386:
chromium-browser-67.0.3396.62-2.el6_9.i686.rpm
chromium-browser-debuginfo-67.0.3396.62-2.el6_9.i686.rpm

x86_64:
chromium-browser-67.0.3396.62-2.el6_9.x86_64.rpm
chromium-browser-debuginfo-67.0.3396.62-2.el6_9.x86_64.rpm

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

i386:
chromium-browser-67.0.3396.62-2.el6_9.i686.rpm
chromium-browser-debuginfo-67.0.3396.62-2.el6_9.i686.rpm

x86_64:
chromium-browser-67.0.3396.62-2.el6_9.x86_64.rpm
chromium-browser-debuginfo-67.0.3396.62-2.el6_9.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-2018-6123
https://access.redhat.com/security/cve/CVE-2018-6124
https://access.redhat.com/security/cve/CVE-2018-6125
https://access.redhat.com/security/cve/CVE-2018-6126
https://access.redhat.com/security/cve/CVE-2018-6127
https://access.redhat.com/security/cve/CVE-2018-6129
https://access.redhat.com/security/cve/CVE-2018-6130
https://access.redhat.com/security/cve/CVE-2018-6131
https://access.redhat.com/security/cve/CVE-2018-6132
https://access.redhat.com/security/cve/CVE-2018-6133
https://access.redhat.com/security/cve/CVE-2018-6134
https://access.redhat.com/security/cve/CVE-2018-6135
https://access.redhat.com/security/cve/CVE-2018-6136
https://access.redhat.com/security/cve/CVE-2018-6137
https://access.redhat.com/security/cve/CVE-2018-6138
https://access.redhat.com/security/cve/CVE-2018-6139
https://access.redhat.com/security/cve/CVE-2018-6140
https://access.redhat.com/security/cve/CVE-2018-6141
https://access.redhat.com/security/cve/CVE-2018-6142
https://access.redhat.com/security/cve/CVE-2018-6143
https://access.redhat.com/security/cve/CVE-2018-6144
https://access.redhat.com/security/cve/CVE-2018-6145
https://access.redhat.com/security/cve/CVE-2018-6147
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2018 Red Hat, Inc.
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