1 #include <string.h> 2 int main(int argc, char **argv) { 3 static char XXX[10]; 4 static char YYY[10]; 5 static char ZZZ[10]; 6 memset(XXX, 0, 10); 7 memset(YYY, 0, 10); 8 memset(ZZZ, 0, 10); 9 int res = YYY[argc * 10]; // BOOOM 10 // Check-Common: {{READ of size 1 at 0x.* thread T0}} 11 // Check-Common: {{ #0 0x.* in main .*global-overflow.cc:9}} 12 // Check-Common: {{0x.* is located 0 bytes to the right of global variable}} 13 // Check-Common: {{.*YYY.* of size 10}} 14 res += XXX[argc] + ZZZ[argc]; 15 return res; 16 } 17