/* goodB2G() - use BadSource and GoodSink */ private static void GoodB2G(HttpRequest req, HttpResponse resp) { int count; count = int.MinValue; /* initialize count in case there are no cookies */ /* Read count from cookies */ { HttpCookieCollection cookieSources = req.Cookies; if (cookieSources != null) { /* POTENTIAL FLAW: Read count from the first cookie value */ string stringNumber = cookieSources[0].Value; try { count = int.Parse(stringNumber.Trim()); } catch (FormatException exceptNumberFormat) { IO.Logger.Log(NLog.LogLevel.Warn, exceptNumberFormat, "Number format exception reading count from cookie"); } } } Dictionary <int, int> countDictionary = new Dictionary <int, int>(); countDictionary.Add(0, count); countDictionary.Add(1, count); countDictionary.Add(2, count); CWE400_Uncontrolled_Resource_Consumption__Get_Cookies_Web_write_74b.GoodB2GSink(countDictionary, req, resp); }
/* goodG2B() - use GoodSource and BadSink */ private static void GoodG2B(HttpRequest req, HttpResponse resp) { int count; /* FIX: Use a hardcoded number that won't cause underflow, overflow, divide by zero, or loss-of-precision issues */ count = 2; Dictionary <int, int> countDictionary = new Dictionary <int, int>(); countDictionary.Add(0, count); countDictionary.Add(1, count); countDictionary.Add(2, count); CWE400_Uncontrolled_Resource_Consumption__Get_Cookies_Web_write_74b.GoodG2BSink(countDictionary, req, resp); }