CVE:CVE-2018-11781
CNNVD:CNNVD-201809-769
Apache SpamAssassin是美国阿帕奇（Apache）软件基金会的一款开源的垃圾邮件过滤器，它为系统管理员提供了一个过滤器，并支持对电子邮件进行分类阻止垃圾邮件。
Apache SpamAssassin中的元规则语句存在安全漏洞。攻击者可利用该漏洞在系统上执行任意代码。
solution:Upgrade apache spamassassin to a higher version than 3.4.2,and avoid the version (,3.4.2); Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,16.04,18.04,and avoid the version 12.04,14.04,16.04,18.04; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat enterprise_linux_desktop to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_server to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_server_eus to a higher version than 7.5,and avoid the version 7.5; Upgrade redhat enterprise_linux_workstation to a higher version than 7.0,and avoid the version 7.0