/* goodG2B() - use goodsource and badsink */ private static void GoodG2B() { int data = CWE129_Improper_Validation_of_Array_Index__Environment_array_write_no_check_61b.GoodG2BSource(); /* Need to ensure that the array is of size > 3 and < 101 due to the GoodSource and the large_fixed BadSource */ int[] array = { 0, 1, 2, 3, 4 }; /* POTENTIAL FLAW: Attempt to write to array at location data, which may be outside the array bounds */ array[data] = 42; /* Skip reading back data from array since that may be another out of bounds operation */ }
/* goodB2G() - use badsource and goodsink */ private static void GoodB2G() { int data = CWE129_Improper_Validation_of_Array_Index__Environment_array_write_no_check_61b.GoodB2GSource(); /* Need to ensure that the array is of size > 3 and < 101 due to the GoodSource and the large_fixed BadSource */ int[] array = { 0, 1, 2, 3, 4 }; /* FIX: Verify index before writing to array at location data */ if (data >= 0 && data < array.Length) { array[data] = 42; } else { IO.WriteLine("Array index out of bounds"); } }