supported partially by Natural Science Foundation of China (Grant Nos. 61872312, 61402396, 61611540347, 61472344);Jiangsu Qin Lan Project, China Postdoctoral Science Foundation (Grant No. 2015M571489);Natural Science Foundation of Yangzhou City (Grant No. YZ2017113)
Dear editor,A bug is regarded as security related when it creates vulnerability in the software,which the malicious attackers could exploit to attack the system [1].Security bugs widely exist in released software,and ...