flash-plugin: crash caused by SWF files with different SWF versions obtained from the same URL

Adobe Flash Player before 9.0.277.0 and 10.x before 10.1.53.64, and Adobe AIR before 2.0.2.12610, allows remote web servers to cause a denial of service NULL pointer dereference and browser crash by returning a different response when an HTTP request is sent a second time, as demonstrated by two...