Flash, Adobe Reader and Java hacked on the second day of Pwn2Own 2013.Researchers participating in the Pwn2Own 2013 competition discovered vulnerabilities in Flash, Adobe Reader, and Java.
Source: http://news.softpedia.com/news/Flash-Adobe-Reader-and-Java-Hackedon-the-Second-Day-of-Pwn2Own-2013-335660.shtml