@@ -1222,6 +1222,10 @@ int parse_uri(char* buf, int len, struct sip_uri* uri)

 			goto error_bad_uri;

 			break; /* do nothing, avoids a compilation warning */

 	}

+

+	if(uri->port.len>5)

+		goto error_invalid_port;

+

 #ifdef EXTRA_DEBUG

 	/* do stuff */

 	DBG("parsed uri:\n type=%d user=<%.*s>(%d)\n passwd=<%.*s>(%d)\n"

@@ -1285,6 +1289,10 @@ error_bad_port:

 		*p, state, (int)(p-buf), ZSW(buf), (int)(p-buf),

 		len, ZSW(buf), len);

 	goto error_exit;

+error_invalid_port:

+	DBG("parse_uri: bad port in uri: [%.*s] in <%.*s>\n",

+			uri->port.len, uri->port.s, len, ZSW(buf));

+	goto error_exit;

 error_bad_uri:

 	DBG("parse_uri: bad uri,  state %d"

 		" parsed: <%.*s> (%d) / <%.*s> (%d)\n",