CVE:CVE-2005-4154
CNNVD:CNNVD-200512-188
PEAR installer 1.4.2及更早版本中存在未明漏洞，需要用户协助的攻击者可以通过可在执行pear命令时或载入Web/Gtk前端时执行代码的特制程序包来执行任意代码。
solution:Upgrade php pear to a higher version than 1.4.2,0.9,0.10,0.11,0.90,1.0,1.0.1,1.1,1.2,1.2.1,1.3,1.3.1,1.3.3,1.3.3.1,1.3.4,1.3.5,1.3.6,1.4.0,1.4.0:rc1,1.4.0:rc2,1.4.1,and avoid the version (,1.4.2],0.9,0.10,0.11,0.90,1.0,1.0.1,1.1,1.2,1.2.1,1.3,1.3.1,1.3.3,1.3.3.1,1.3.4,1.3.5,1.3.6,1.4.0,1.4.0:rc1,1.4.0:rc2,1.4.1