CVE-2009-3275 Information

Description

Blocks/Common/Src/Configuration/Manageability/Adm/AdmContentBuilder.cs in Microsoft patterns & practices Enterprise Library (aka EntLib) allows context-dependent attackers to cause a denial of service (CPU consumption) via an input string composed of many \ (backslash) characters followed by a \ (double quote) related to a certain regular expression aka a \ReDoS\ vulnerability.

Reference

http://www.checkmarx.com/Upload/Documents/PDF/Checkmarx_OWASP_IL_2009_ReDoS.pdf http://www.securityfocus.com/archive/1/506419/100/0/threaded