Security Feature Measurement for Frequent Dynamic Execution Paths in Software System

Table 2

Rank and value of function node security features in Cflow.

Vulnerability			Propagation
Function name	Cflow-1.3	Cflow-1.4	Function name	Cflow-1.3	Cflow-1.4
	(rank/value)			(rank/value)
parse_variable_declaration	1/45.05	1/47.07	nexttoken	1/33.73	1/36.17
parse_declaration	2/40.77	2/41.85	tokpush	2/19.74	3/20.96
yyparse	3/37.50	4/38.82	putback	3/19.32	4/19.32
parse_typedef	4/19.33	6/20.78	get_token	4/17.86	5/19.08
tree_output	5/18.50	5/25.56	linked_list_append	5/15.47	2/21.06
func_body	6/18.15	7/18.28	lookup	6/13.79	6/13.94
parse_function_declaration	7/17.80	8/17.99	hash_symbol_hasher	7/12.90	8/13.04
parse_dcl	8/16.92	9/17.41	hash_symbol_compare	7/12.90	8/13.04
expression	9/16.17	10/16.42	yy_load_buffer_state	8/12.86	7/13.27
initializer_list	10/12.53	13/12.72	yylex	9/9.93	11/10.54