diff options
Diffstat (limited to 'crypto/openssh/packet.c')
| -rw-r--r-- | crypto/openssh/packet.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/crypto/openssh/packet.c b/crypto/openssh/packet.c index 82a5694..7c150fd 100644 --- a/crypto/openssh/packet.c +++ b/crypto/openssh/packet.c @@ -37,7 +37,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: packet.c,v 1.115 2004/06/21 17:36:31 avsm Exp $"); +RCSID("$OpenBSD: packet.c,v 1.116 2004/10/20 11:48:53 markus Exp $"); #include "openbsd-compat/sys-queue.h" @@ -981,6 +981,8 @@ packet_read_poll1(void) buffer_len(&compression_buffer)); } type = buffer_get_char(&incoming_packet); + if (type < SSH_MSG_MIN || type > SSH_MSG_MAX) + packet_disconnect("Invalid ssh1 packet type: %d", type); return type; } @@ -1093,6 +1095,8 @@ packet_read_poll2(u_int32_t *seqnr_p) * return length of payload (without type field) */ type = buffer_get_char(&incoming_packet); + if (type < SSH2_MSG_MIN || type >= SSH2_MSG_LOCAL_MIN) + packet_disconnect("Invalid ssh2 packet type: %d", type); if (type == SSH2_MSG_NEWKEYS) set_newkeys(MODE_IN); #ifdef PACKET_DEBUG |
