Someone tries to fix the stack based buffer overflow problem as follows, is it secure now? why? Are there any other issues within the function's implementation below? int bof(char *str, int size) {...

Someone tries to fix the stack based buffer overflow problem as follows, is it secure now? why? Are there any other issues within the function's implementation below?

int bof(char *str, int size)

{

  char *buffer = (char *) malloc(size);

  strcpy(buffer, str);

  return 1;

}