Sigurnosni nedostaci programskog paketa chromium-browser

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Red Hat Security Advisory

Synopsis: Important: chromium-browser security update
Advisory ID: RHSA-2016:1190-01
Product: Red Hat Enterprise Linux Supplementary
Advisory URL: https://access.redhat.com/errata/RHSA-2016:1190
Issue date: 2016-06-01
CVE Names: CVE-2016-1672 CVE-2016-1673 CVE-2016-1674
CVE-2016-1675 CVE-2016-1676 CVE-2016-1677
CVE-2016-1678 CVE-2016-1679 CVE-2016-1680
CVE-2016-1681 CVE-2016-1682 CVE-2016-1683
CVE-2016-1684 CVE-2016-1685 CVE-2016-1686
CVE-2016-1687 CVE-2016-1688 CVE-2016-1689
CVE-2016-1690 CVE-2016-1691 CVE-2016-1692
CVE-2016-1693 CVE-2016-1694 CVE-2016-1695
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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 51.0.2704.63.

Security Fix(es):

* Multiple flaws were found in the processing of malformed web content. A
web page containing malicious content could cause Chromium to crash,
execute arbitrary code, or disclose sensitive information when visited by
the victim. (CVE-2016-1672, CVE-2016-1673, CVE-2016-1674, CVE-2016-1675,
CVE-2016-1676, CVE-2016-1678, CVE-2016-1679, CVE-2016-1680, CVE-2016-1681,
CVE-2016-1695, CVE-2016-1677, CVE-2016-1682, CVE-2016-1683, CVE-2016-1684,
CVE-2016-1685, CVE-2016-1686, CVE-2016-1687, CVE-2016-1688, CVE-2016-1689,
CVE-2016-1690, CVE-2016-1691, CVE-2016-1692, CVE-2016-1693, CVE-2016-1694)

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/):

1340005 – CVE-2016-1672 chromium-browser: cross-origin bypass in extension bindings
1340006 – CVE-2016-1673 chromium-browser: cross-origin bypass in blink
1340007 – CVE-2016-1674 chromium-browser: cross-origin bypass in extensions
1340008 – CVE-2016-1675 chromium-browser: cross-origin bypass in blink
1340009 – CVE-2016-1676 chromium-browser: cross-origin bypass in extension bindings
1340010 – CVE-2016-1677 chromium-browser: type confusion in v8
1340011 – CVE-2016-1678 chromium-browser: heap overflow in v8
1340012 – CVE-2016-1679 chromium-browser: heap use-after-free in v8 bindings
1340013 – CVE-2016-1680 chromium-browser: heap use-after-free in skia
1340014 – CVE-2016-1681 chromium-browser: heap overflow in pdfium
1340015 – CVE-2016-1682 chromium-browser: csp bypass for serviceworker
1340016 – CVE-2016-1683 chromium-browser: out-of-bounds access in libxslt
1340017 – CVE-2016-1684 chromium-browser: integer overflow in libxslt
1340018 – CVE-2016-1685 chromium-browser: out-of-bounds read in pdfium
1340019 – CVE-2016-1686 chromium-browser: out-of-bounds read in pdfium
1340021 – CVE-2016-1687 chromium-browser: information leak in extensions
1340022 – CVE-2016-1688 chromium-browser: out-of-bounds read in v8
1340023 – CVE-2016-1689 chromium-browser: heap buffer overflow in media
1340024 – CVE-2016-1690 chromium-browser: heap use-after-free in autofill
1340026 – CVE-2016-1691 chromium-browser: heap buffer-overflow in skia
1340027 – CVE-2016-1692 chromium-browser: limited cross-origin bypass in serviceworker
1340028 – CVE-2016-1693 chromium-browser: http download of software removal tool
1340029 – CVE-2016-1694 chromium-browser: hpkp pins removed on cache clearance
1340030 – CVE-2016-1695 chromium-browser: various fixes from internal audits

6. Package List:

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

i386:
chromium-browser-51.0.2704.63-1.el6.i686.rpm
chromium-browser-debuginfo-51.0.2704.63-1.el6.i686.rpm

x86_64:
chromium-browser-51.0.2704.63-1.el6.x86_64.rpm
chromium-browser-debuginfo-51.0.2704.63-1.el6.x86_64.rpm

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

i386:
chromium-browser-51.0.2704.63-1.el6.i686.rpm
chromium-browser-debuginfo-51.0.2704.63-1.el6.i686.rpm

x86_64:
chromium-browser-51.0.2704.63-1.el6.x86_64.rpm
chromium-browser-debuginfo-51.0.2704.63-1.el6.x86_64.rpm

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

i386:
chromium-browser-51.0.2704.63-1.el6.i686.rpm
chromium-browser-debuginfo-51.0.2704.63-1.el6.i686.rpm

x86_64:
chromium-browser-51.0.2704.63-1.el6.x86_64.rpm
chromium-browser-debuginfo-51.0.2704.63-1.el6.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-2016-1672
https://access.redhat.com/security/cve/CVE-2016-1673
https://access.redhat.com/security/cve/CVE-2016-1674
https://access.redhat.com/security/cve/CVE-2016-1675
https://access.redhat.com/security/cve/CVE-2016-1676
https://access.redhat.com/security/cve/CVE-2016-1677
https://access.redhat.com/security/cve/CVE-2016-1678
https://access.redhat.com/security/cve/CVE-2016-1679
https://access.redhat.com/security/cve/CVE-2016-1680
https://access.redhat.com/security/cve/CVE-2016-1681
https://access.redhat.com/security/cve/CVE-2016-1682
https://access.redhat.com/security/cve/CVE-2016-1683
https://access.redhat.com/security/cve/CVE-2016-1684
https://access.redhat.com/security/cve/CVE-2016-1685
https://access.redhat.com/security/cve/CVE-2016-1686
https://access.redhat.com/security/cve/CVE-2016-1687
https://access.redhat.com/security/cve/CVE-2016-1688
https://access.redhat.com/security/cve/CVE-2016-1689
https://access.redhat.com/security/cve/CVE-2016-1690
https://access.redhat.com/security/cve/CVE-2016-1691
https://access.redhat.com/security/cve/CVE-2016-1692
https://access.redhat.com/security/cve/CVE-2016-1693
https://access.redhat.com/security/cve/CVE-2016-1694
https://access.redhat.com/security/cve/CVE-2016-1695
https://access.redhat.com/security/updates/classification/#important
https://googlechromereleases.blogspot.com/2016/05/stable-channel-update_25.html

8. Contact:

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

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