10 - RHSA-2015:2545

Problem Description:

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 Critical 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, execute arbitrary code, or disclose sensitive information when visited by the victim. (CVE-2015-6764, CVE-2015-6765, CVE-2015-6766, CVE-2015-6767, CVE-2015-6768, CVE-2015-6769, CVE-2015-6770, CVE-2015-6771, CVE-2015-6772, CVE-2015-6773, CVE-2015-6774, CVE-2015-6775, CVE-2015-6776, CVE-2015-6777, CVE-2015-6778, CVE-2015-6779, CVE-2015-6780, CVE-2015-6781, CVE-2015-6782, CVE-2015-6784, CVE-2015-6785, CVE-2015-6786, CVE-2015-6787)

All Chromium users should upgrade to these updated packages, which contain Chromium version 47.0.2526.73, 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/):

1285774 - CVE-2015-6764 v8: unspecified out-of-bounds access vulnerability 1287441 - CVE-2015-6765 chromium-browser: Use-after-free in AppCache 1287481 - CVE-2015-6766 chromium-browser: Use-after-free in AppCache 1287482 - CVE-2015-6767 chromium-browser: Use-after-free in AppCache 1287483 - CVE-2015-6768 chromium-browser: Cross-origin bypass in DOM 1287484 - CVE-2015-6769 chromium-browser: Cross-origin bypass in core 1287485 - CVE-2015-6770 chromium-browser: Cross-origin bypass in DOM 1287486 - CVE-2015-6771 chromium-browser: Out of bounds access in v8 1287487 - CVE-2015-6772 chromium-browser: Cross-origin bypass in DOM 1287488 - CVE-2015-6773 chromium-browser: Out of bounds access in Skia 1287489 - CVE-2015-6774 chromium-browser: Use-after-free in Extensions 1287490 - CVE-2015-6775 chromium-browser: Type confusion in PDFium 1287491 - CVE-2015-6776 chromium-browser: Out of bounds access in PDFium 1287492 - CVE-2015-6777 chromium-browser: Use-after-free in DOM 1287493 - CVE-2015-6778 chromium-browser: Out of bounds access in PDFium 1287494 - CVE-2015-6779 chromium-browser: Scheme bypass in PDFium 1287495 - CVE-2015-6780 chromium-browser: Use-after-free in Infobars 1287496 - CVE-2015-6781 chromium-browser: Integer overflow in Sfntly 1287497 - CVE-2015-6782 chromium-browser: Content spoofing in Omnibox 1287499 - CVE-2015-6784 chromium-browser: Escaping issue in saved pages 1287500 - CVE-2015-6785 chromium-browser: Wildcard matching issue in CSP 1287501 - CVE-2015-6786 chromium-browser: Scheme bypass in CSP 1287502 - CVE-2015-6787 chromium-browser: Various fixes from internal audits