Heap-based buffer overflow in Adobe Flash Player 12.0.0.77 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by Zeguang Zhao and Liang Chen during a Pwn2Own competition at CanSecWest 2014.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.189
EPSS Ranking 95.1%