-diff -Naur ppp-2.4.4.orig/pppd/chap_ms.c ppp-2.4.4/pppd/chap_ms.c
---- ppp-2.4.4.orig/pppd/chap_ms.c 2006-05-21 07:56:40.000000000 -0400
-+++ ppp-2.4.4/pppd/chap_ms.c 2009-05-07 16:13:09.000000000 -0400
-@@ -852,7 +852,7 @@
- u_char *p = &response[MS_CHAP2_PEER_CHALLENGE];
- int i;
-
-- BZERO(response, sizeof(*response));
-+ BZERO(response, MS_CHAP2_RESPONSE_LEN);
-
- /* Generate the Peer-Challenge if requested, or copy it if supplied. */
- if (!PeerChallenge)
-diff -Naur ppp-2.4.4.orig/pppd/chap_ms.c ppp-2.4.4/pppd/chap_ms.c
---- ppp-2.4.4.orig/pppd/chap_ms.c 2006-05-21 07:56:40.000000000 -0400
-+++ ppp-2.4.4/pppd/chap_ms.c 2009-05-07 16:13:09.000000000 -0400
-@@ -852,7 +852,7 @@
+--- a/pppd/chap_ms.c
++++ b/pppd/chap_ms.c
+@@ -852,7 +852,7 @@ ChapMS2(u_char *rchallenge, u_char *Peer
u_char *p = &response[MS_CHAP2_PEER_CHALLENGE];
int i;