/* goodG2B() - use goodsource and badsink */ private static void GoodG2B(HttpRequest req, HttpResponse resp) { int data; /* FIX: Use a hardcoded number that won't cause underflow, overflow, divide by zero, or loss-of-precision issues */ data = 2; Container dataContainer = new Container(); dataContainer.containerOne = data; CWE191_Integer_Underflow__int_Params_Get_Web_multiply_67b.GoodG2BSink(dataContainer, req, resp); }
/* goodB2G() - use badsource and goodsink */ private static void GoodB2G(HttpRequest req, HttpResponse resp) { int data; data = int.MinValue; /* Initialize data */ /* POTENTIAL FLAW: Read data from a querystring using Params.Get() */ { string stringNumber = req.Params.Get("name"); try { data = int.Parse(stringNumber.Trim()); } catch (FormatException exceptNumberFormat) { IO.Logger.Log(NLog.LogLevel.Warn, exceptNumberFormat, "Number format exception reading data from parameter 'name'"); } } Container dataContainer = new Container(); dataContainer.containerOne = data; CWE191_Integer_Underflow__int_Params_Get_Web_multiply_67b.GoodB2GSink(dataContainer, req, resp); }