func: void CWE690_NULL_Deref_From_Return__int_malloc_67_bad() int * data ; CWE690_NULL_Deref_From_Return__int_malloc_67_structType myStruct ; data = NULL; data = ( int * ) malloc ( 1 * sizeof ( int ) ); myStruct . structFirst = data; CWE690_NULL_Deref_From_Return__int_malloc_67b_badSink ( myStruct ); void CWE690_NULL_Deref_From_Return__int_malloc_67b_badSink(CWE690_NULL_Deref_From_Return__int_malloc_67_structType myStruct) int * data = myStruct . structFirst ; data [ 0 ] = 5; free ( data ); 