/* 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"); } } } LinkedList <int> countLinkedList = new LinkedList <int>(); countLinkedList.AddLast(count); countLinkedList.AddLast(count); countLinkedList.AddLast(count); CWE400_Uncontrolled_Resource_Consumption__Get_Cookies_Web_for_loop_73b.GoodB2GSink(countLinkedList, 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; LinkedList <int> countLinkedList = new LinkedList <int>(); countLinkedList.AddLast(count); countLinkedList.AddLast(count); countLinkedList.AddLast(count); CWE400_Uncontrolled_Resource_Consumption__Get_Cookies_Web_for_loop_73b.GoodG2BSink(countLinkedList, req, resp); }