public override void Bad(HttpRequest req, HttpResponse resp)
{
data = int.MinValue; /* initialize data in case there are no cookies */
/* Read data from cookies */
{
HttpCookieCollection cookieSources = req.Cookies;
if (cookieSources != null)
{
/* POTENTIAL FLAW: Read data from the first cookie value */
string stringNumber = cookieSources[0].Value;
try
{
data = int.Parse(stringNumber.Trim());
}
catch (FormatException exceptNumberFormat)
{
IO.Logger.Log(NLog.LogLevel.Warn, exceptNumberFormat, "Number format exception reading data from cookie");
}
}
}
CWE789_Uncontrolled_Mem_Alloc__Get_Cookies_Web_ArrayList_68b.BadSink(req, resp);
}
/* goodG2B() - use goodsource and badsink */
private static void GoodG2B(HttpRequest req, HttpResponse resp)
{
/* FIX: Use a hardcoded number that won't cause underflow, overflow, divide by zero, or loss-of-precision issues */
data = 2;
CWE789_Uncontrolled_Mem_Alloc__Get_Cookies_Web_ArrayList_68b.GoodG2BSink(req, resp);
}
