CVE:CVE-2003-0452
CNNVD:CNNVD-200308-022
osh 1.7-11之前的版本存在缓冲区溢出漏洞。本地用户借助（1)超长环境变量或者(2)超长"file redirections."执行任意代码且绕过shell限制。
solution:Upgrade gunnar_ritter osh to a higher version than 1.7-10,and avoid the version (,1.7-10]