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Null Pointer Dereference  at packet-vnc.c:1323

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vnc_client_set_encodings

(/home/sate/Testcases/c/cve/wireshark-1.2.0/epan/dissectors/packet-vnc.c)expand/collapse
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 1301  vnc_client_set_encodings(tvbuff_t *tvb, packet_info *pinfo, gint *offset,
 1302                           proto_tree *tree)
 1303  {
 1304          guint16 number_of_encodings;
 1305          guint counter;
 1306          vnc_packet_t *per_packet_info;
 1307   
 1308[+]         per_packet_info = p_get_proto_data(pinfo->fd, proto_vnc);
 1309   
 1310[+]         if (check_col(pinfo->cinfo, COL_INFO))
 1311                  col_set_str(pinfo->cinfo, COL_INFO, "Client set encodings");
 1312   
 1313          proto_tree_add_item(tree, hf_vnc_padding,
 1314                              tvb, *offset, 1, FALSE);
 1315          *offset += 1; /* Skip over 1 byte of padding */
 1316   
 1317          number_of_encodings = tvb_get_ntohs(tvb, *offset);
 1318   
 1319          proto_tree_add_text(tree, tvb, *offset, 2,
 1320                              "Number of encodings: %d", number_of_encodings);
 1321          *offset += 2;
 1322   
 1323          per_packet_info->preferred_encoding = -1;
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Change Warning 3050.32016 : Null Pointer Dereference

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