适合: rhel AS release 4 安装: rpm -Uvh bash-3.0-27.0.1.el4.i386.rpm [root@eis ~]# env x='() { :;}; echo vulnerable' bash -c "echo this is a test" this is a test (已修复成功) [root@localhost ~]# env x='() { :;}; echo vulnerable' bash -c "echo this is a test" vulnerable this is a test (出现vulnera ble,未修复成功) ble,未修复成功)