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Red Hat Security Advisory

Synopsis: Important: chromium-browser security update
Advisory ID: RHSA-2015:1188-01
Product: Red Hat Enterprise Linux Supplementary
Advisory URL: https://rhn.redhat.com/errata/RHSA-2015-1188.html
Issue date: 2015-06-25
CVE Names: CVE-2015-1266 CVE-2015-1267 CVE-2015-1268
CVE-2015-1269
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1. Summary:

Updated chromium-browser packages that fix multiple security issues are now
available for Red Hat Enterprise Linux 6 Supplementary.

Red Hat Product Security has rated this update as having Important security
impact. Common Vulnerability Scoring System (CVSS) base scores, which give
detailed severity ratings, are available for each vulnerability from the
CVE links 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).

Several flaws were found in the processing of malformed web content. A web
page containing malicious content could cause Chromium to crash or,
potentially, execute arbitrary code with the privileges of the user running
Chromium. (CVE-2015-1266, CVE-2015-1267, CVE-2015-1268, CVE-2015-1269)

All Chromium users should upgrade to these updated packages, which contain
Chromium version 43.0.2357.130, which corrects these issues. After
installing the update, Chromium must be restarted for the changes to take
effect.

4. Solution:

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1234696 – CVE-2015-1266 chromium-browser: Scheme validation error in WebUI
1234697 – CVE-2015-1268 chromium-browser: Cross-origin bypass in Blink
1234698 – CVE-2015-1267 chromium-browser: Cross-origin bypass in Blink
1234699 – CVE-2015-1269 chromium-browser: Normalization error in HSTS/HPKP preload list

6. Package List:

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

i386:
chromium-browser-43.0.2357.130-1.el6_6.i686.rpm
chromium-browser-debuginfo-43.0.2357.130-1.el6_6.i686.rpm

x86_64:
chromium-browser-43.0.2357.130-1.el6_6.x86_64.rpm
chromium-browser-debuginfo-43.0.2357.130-1.el6_6.x86_64.rpm

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

i386:
chromium-browser-43.0.2357.130-1.el6_6.i686.rpm
chromium-browser-debuginfo-43.0.2357.130-1.el6_6.i686.rpm

x86_64:
chromium-browser-43.0.2357.130-1.el6_6.x86_64.rpm
chromium-browser-debuginfo-43.0.2357.130-1.el6_6.x86_64.rpm

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

i386:
chromium-browser-43.0.2357.130-1.el6_6.i686.rpm
chromium-browser-debuginfo-43.0.2357.130-1.el6_6.i686.rpm

x86_64:
chromium-browser-43.0.2357.130-1.el6_6.x86_64.rpm
chromium-browser-debuginfo-43.0.2357.130-1.el6_6.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-2015-1266
https://access.redhat.com/security/cve/CVE-2015-1267
https://access.redhat.com/security/cve/CVE-2015-1268
https://access.redhat.com/security/cve/CVE-2015-1269
https://access.redhat.com/security/updates/classification/#important
https://googlechromereleases.blogspot.com/2015/06/chrome-stable-update.html

8. Contact:

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

Copyright 2015 Red Hat, Inc.
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