(Pwn2Own) Adobe Reader opendoc Broker Message Integer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Adobe Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within processing of the opendoc message. A specially crafted opendoc message can cause an integer wrap of a size value passed to a malloc call, which is followed by a strncpy call. An attacker can leverage this vulnerability to execute code at medium integrity.