CVE:CVE-2009-3275
CNNVD:CNNVD-200909-398
Microsoft patterns & practices Enterprise Library(又称EntLib)的Blocks/Common/Src/Configuration/Manageability/Adm/AdmContentBuilder.cs允许见机行事的攻击者可以借助许多\字符和一个"字符组成的输入字符串，造成拒绝服务(CPU损耗)。该漏洞与某个常规表达式相关，它又称一个"ReDoS"漏洞。
solution:Upgrade microsoft enterprise_library to a higher version than 3.1,4.0,4.1,and avoid the version 3.1,4.0,4.1