AI inspired fix

5 months ago · c8cb9faf27
1 changed files with 1 additions and 0 deletions
--- a/nfq/protocol.c
+++ b/nfq/protocol.c
@ -803,6 +803,7 @@ bool QUICDecryptInitial(const uint8_t *data, size_t data_len, uint8_t *clean, si
 	if ((pn_offset + tvb_get_size(data[pn_offset])) >= data_len) return false;
 	pn_offset += tvb_get_varint(data + pn_offset, &token_len);
 	pn_offset += token_len;
+	if (pn_offset >= data_len) return false;
 	if ((pn_offset + tvb_get_size(data[pn_offset])) >= data_len) return false;
 	pn_offset += tvb_get_varint(data + pn_offset, &payload_len);
 	if (payload_len<20 || (pn_offset + payload_len)>data_len) return false;