Microsoft Windows Patterns & Practices EntLib DOS Vulnerability

Summary
This host has Microsoft Windows Patterns & Practices Enterprise Library installed and is prone to Denial of Service vulnerability.
Impact
Successful attack could allow attackers to crash application or CPU consumption and to cause denial of service. Impact Level: Application
Solution
Upgrade to Microsoft Windows Patterns & Practices Enterprise Library 5.0 or later. For updates refer to http://www.codeplex.com/entlib
Insight
An error occurs in Blocks/Common/Src/Configuration/Manageability/Adm/ AdmContentBuilder.cs while processing an input string composed of many '\' ie backslash characters followed by a double quote related to a certain regular expression.
Affected
Microsoft Windows Patterns & Practices Enterprise Library 3.1, 4.0 and 4.1
References