diff options
| author | Gilbert Ramirez <gram@alumni.rice.edu> | 2000-10-02 18:38:50 +0000 |
|---|---|---|
| committer | Gilbert Ramirez <gram@alumni.rice.edu> | 2000-10-02 18:38:50 +0000 |
| commit | 6b006c76a438d01171b09f9778baa3209a304ff8 (patch) | |
| tree | d50b9ea395d807f34dce74fe2f137932123d4266 /packet-isakmp.c | |
| parent | 7df9d99be6c253af16c5dcf5cd5411faabd571da (diff) | |
Don't trust data in packet.
svn path=/trunk/; revision=2474
Diffstat (limited to 'packet-isakmp.c')
| -rw-r--r-- | packet-isakmp.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/packet-isakmp.c b/packet-isakmp.c index a945adcc4d..f8272bf022 100644 --- a/packet-isakmp.c +++ b/packet-isakmp.c @@ -3,7 +3,7 @@ * (ISAKMP) (RFC 2408) * Brad Robel-Forrest <brad.robel-forrest@watchguard.com> * - * $Id: packet-isakmp.c,v 1.26 2000/08/13 14:08:18 deniel Exp $ + * $Id: packet-isakmp.c,v 1.27 2000/10/02 18:38:50 gram Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@zing.org> @@ -618,6 +618,11 @@ dissect_transform(const u_char *pd, int offset, frame_data *fd, offset += pack_len; length -= pack_len; } + if (!IS_DATA_IN_FRAME(offset)) { + proto_tree_add_text(ntree, NullTVB, 0, 0, + "Bad Offset: %u", offset); + return; + } } if (hdr->next_payload < NUM_LOAD_TYPES) { |