CVE:CVE-2000-1134
CNNVD:CNNVD-200101-072
多种Unix系统中的多个shell程序，包括：(1)tcsh，(2)csh，(3)sh，和(4)bash在处理<< 重新传送(又称为here-documents或者in-here documents)时后缀符号链接，本地用户借助一个符号链接攻击覆盖其他用户的文件。
solution:Upgrade immunix immunix to a higher version than 6.2,and avoid the version 6.2; Upgrade conectiva linux to a higher version than 4.0,4.0es,4.1,4.2,5.0,5.1,and avoid the version 4.0,4.0es,4.1,4.2,5.0,5.1; Upgrade caldera openlinux to a higher version than *; Upgrade caldera openlinux_edesktop to a higher version than 2.4,and avoid the version 2.4; Upgrade caldera openlinux_eserver to a higher version than 2.3,and avoid the version 2.3; Upgrade hp hp-ux to a higher version than 11.11,and avoid the version 11.11; Upgrade mandrakesoft mandrake_linux to a higher version than 6.0,6.1,7.0,7.1,7.2,and avoid the version 6.0,6.1,7.0,7.1,7.2; Upgrade redhat linux to a higher version than 5.2,6.0,6.1,6.2,6.2e,and avoid the version 5.2,6.0,6.1,6.2,6.2e; Upgrade suse suse_linux to a higher version than 7.0,and avoid the version 7.0