title: c++ BOF vulnerability in this code please some one explain
body: <p>what is the vulnerabilty in this code please some one explain me </p>
  
  <pre><code>#include &lt;stdio.h&gt;
  #include &lt;string.h&gt;
  
  int main(int arc, char* argv[])
  {
      char buff[50];
      strcpy(buffer, argv[1]);
      printf("You are string: %s", buff);
      return 0;
  }
  </code></pre>