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Stun: ensure addr var zeroed. 

Closes #17344
This commit is contained in:
Martin Mathieson 2021-04-17 21:46:30 +01:00
parent 9bf14020b0
commit 627b5439a8
1 changed files with 4 additions and 0 deletions
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4
epan/dissectors/packet-stun.c
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@ -1106,6 +1106,9 @@ dissect_stun_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboole
offset, 2, att_length);
offset += 2;
/* Zero out address */
clear_address(&addr);
switch (att_type_display) {
/* Deprecated STUN RFC3489 attributes */
@ -1363,6 +1366,7 @@ dissect_stun_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboole
case 2:
if (att_length < 20)
break;
proto_tree_add_item(att_tree, hf_stun_att_xor_ipv6, tvb, offset+4, 16, ENC_NA);
tvb_get_ipv6(tvb, offset+4, (ws_in6_addr *)clear_ip);