The Hook_Terminate function in chrome_frame/protocol_sink_wrap.cc in the Google Chrome Frame plugin before 26.0.1410.28 for Internet Explorer does not properly handle attach tab requests, which allows user-assisted remote attackers to cause a denial of service (application crash) via an _blank value for the target attribute of an A element.
googlechromereleases.blogspot.com/2013/03/beta-channel-update.html
src.chromium.org/viewvc/chrome/trunk/src/chrome_frame/protocol_sink_wrap.cc?r1=185956&r2=185955&pathrev=185956
src.chromium.org/viewvc/chrome?view=rev&revision=185956
chromiumcodereview.appspot.com/12395021
code.google.com/p/chromium/issues/detail?id=178415