CVE:CVE-2005-0080
CNNVD:CNNVD-200505-313
针对Ubuntu 4.10之mailman 2.1.5的55_options_traceback.dpatch补丁包，根据隐私列表中是否签署电子邮件地址来决定是否显示出错信息，从而远程攻击者可以决定所给电子邮件地址的列表成员资格。
solution:Upgrade gnu mailman to a higher version than 2.1.5,and avoid the version 2.1.5; Upgrade ubuntu ubuntu_linux to a higher version than 4.10,and avoid the version 4.10