diff options
| -rw-r--r-- | epan/dissectors/packet-coap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/dissectors/packet-coap.c b/epan/dissectors/packet-coap.c index 830234c126..07a461d024 100644 --- a/epan/dissectors/packet-coap.c +++ b/epan/dissectors/packet-coap.c @@ -256,7 +256,7 @@ dissect_coap_opt_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *subtree, gi { proto_item *item = NULL; - if (opt_length > 4) { + if (opt_length <= 0 || opt_length > 4) { expert_add_info_format(pinfo, subtree, PI_MALFORMED, PI_WARN, "Invalid Option Length: %d", opt_length); return; } |