Joe, a hacker, has discovered he can specifically craft a webpage that when viewed in a browser crashes the
browser and then allows him to gain remote code execution in the context of the victim’s privilege level. The
browser crashes due to an exception error when a heap memory that is unused is accessed. Which of the
following BEST describes the application issue?

A.
Integer overflow

B.
Click-jacking

C.
Race condition

D.
SQL injection

E.
Use after free

F.
Input validation