CVE:CVE-2014-2957
CNNVD:CNNVD-201406-611
Exim是英国剑桥大学开发的一个运行于Unix系统中的开源消息传送代理（MTA），它主要负责邮件的路由、转发和投递。
Exim 4.82.1及之前版本的dmarc.c文件中的‘dmarc_process’函数存在安全漏洞。远程攻击者可通过电子邮件中的From头利用该漏洞执行任意代码。
solution:Upgrade exim exim to a higher version than 4.82,4.00,4.01,4.02,4.03,4.04,4.05,4.10,4.11,4.12,4.14,4.20,4.21,4.22,4.23,4.24,4.30,4.31,4.32,4.33,4.34,4.40,4.41,4.42,4.43,4.44,4.50,4.51,4.52,4.53,4.54,4.60,4.61,4.62,4.63,4.64,4.65,4.66,4.67,4.68,4.69,4.70,4.71,4.72,4.73,4.74,4.75,4.76,4.77,4.80,4.80.1,and avoid the version (,4.82],4.00,4.01,4.02,4.03,4.04,4.05,4.10,4.11,4.12,4.14,4.20,4.21,4.22,4.23,4.24,4.30,4.31,4.32,4.33,4.34,4.40,4.41,4.42,4.43,4.44,4.50,4.51,4.52,4.53,4.54,4.60,4.61,4.62,4.63,4.64,4.65,4.66,4.67,4.68,4.69,4.70,4.71,4.72,4.73,4.74,4.75,4.76,4.77,4.80,4.80.1