An unspecified heap-buffer-overflow flaw was found in the pdfium component of the Chromium browser. Upstream bug: https://code.google.com/p/chromium/issues/detail?id=459215 External References: http://googlechromereleases.blogspot.com/2015/07/stable-channel-update_21.html
This issue has been addressed in the following products: Supplementary for Red Hat Enterprise Linux 6 Via RHSA-2015:1499 https://rhn.redhat.com/errata/RHSA-2015-1499.html