C 缓冲区过读 if (index >= 0 && index < len)
CWE - CWE-126: Buffer Over-read (3.2) http://cwe.mitre.org/data/definitions/126.html
CWE - CWE-125: Out-of-bounds Read (3.2) http://cwe.mitre.org/data/definitions/125.html
#include <stdio.h>
int main () {
int n[ ]; /* n is an array of 10 integers */
int i,j;
/* initialize elements of array n to 0 */
for ( i = ; i < ; i++ ) {
n[ i ] = i + ; /* set element at location i to i + 100 */
}
/* output each array element's value */
for (j = ; j < ; j++ ) {
printf("Element[%d] = %d\n", j, n[j] );
}
j=-;
printf("Element[%d] = %d\n", j, n[j] );
n[j]=-;
printf("Element[%d] = %d\n", j, n[j] );
j=;
printf("Element[%d] = %d\n", j, n[j] );
n[j]=-;
printf("Element[%d] = %d\n", j, n[j] );
return ;
}
Element[0] = 100
Element[1] = 101
Element[2] = 102
Element[3] = 103
Element[4] = 104
Element[5] = 105
Element[6] = 106
Element[7] = 107
Element[8] = 108
Element[9] = 109
Element[-2] = -2
Element[-20] = 2130567168
Element[30] = 1
Element[30] = -300
请按任意键继续. . .
TODO 内存泄露和指定下标值的解释