CVE:CVE-1999-1580
CNNVD:CNNVD-199508-003
SunOS sendmail 5.59到5.65版本使用popen处理转发主机参数。本地用户通过修改IFS
（内部字段分隔符
）变量和传递畸形值给-oR选项提升根特权。
solution:Upgrade sendmail sendmail to a higher version than 5.59,5.61,5.65,and avoid the version 5.59,5.61,5.65; Upgrade sun sunos to a higher version than 4.1.1,4.1.2,4.1.3,4.1.3c,4.1.3u1,4.1.4,4.1.4jl,and avoid the version 4.1.1,4.1.2,4.1.3,4.1.3c,4.1.3u1,4.1.4,4.1.4jl