CVE:CVE-2016-10196
CNNVD:CNNVD-201702-480
libevent是软件开发者Nick Mathewson和Niels Provos共同研发的一个异步事件处理软件函数库，它可通过应用程序编程接口（API）设定某些事件发生时所执行的函数。
libevent 2.1.6-beta之前的版本中的evutil.c文件的‘evutil_parse_sockaddr_port’函数存在基于栈的缓冲区溢出漏洞。攻击者可利用该漏洞造成拒绝服务（段错误）。
solution:Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade libevent_project libevent to a higher version than 2.1.5,and avoid the version (,2.1.5]; Upgrade mozilla firefox to a higher version than 53.0,and avoid the version (,53.0); Upgrade mozilla firefox_esr to a higher version than 45.9.0,52.0,and avoid the version (,45.9.0),52.0; Upgrade mozilla thunderbird to a higher version than 52.1.0,and avoid the version (,52.1.0)