cpe:/a:microsoft:enterprise_library:3.1 cpe:/a:microsoft:enterprise_library:4.0 cpe:/a:microsoft:enterprise_library:4.1 CVE-2009-3275 2009-09-21T15:30:00.547-04:00 2009-09-22T00:00:00.000-04:00 5.0 NETWORK LOW NONE NONE NONE PARTIAL http://nvd.nist.gov 2009-09-22T12:13:00.000-04:00 BUGTRAQ 20090910 Regular Expression Denial of Service MISC http://www.checkmarx.com/Upload/Documents/PDF/Checkmarx_OWASP_IL_2009_ReDoS.pdf 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.