The PDF viewer in Google Chrome before 46.0.2490.86 does not properly restrict scripting messages and API exposure, which allows remote attackers to bypass the Same Origin Policy via an unintended embedder or unintended plugin loading, related to pdf.js and out_of_process_instance.cc.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1302
Reference (s):
- BID:77537
- URL: http://www.securityfocus.com/bid/77537
- http://googlechromereleases.blogspot.com/2015/11/stable-channel-update.html
- https://code.google.com/p/chromium/issues/detail?id=520422
- https://codereview.chromium.org/1316803003