wireshark: TN5250 infinite loop (wnpa-sec-2014-23)

The dissectwritestructuredfield function in epan/dissectors/packet-tn5250.c in the TN5250 dissector in Wireshark 1.10.x before 1.10.11 and 1.12.x before 1.12.2 allows remote attackers to cause a denial of service infinite loop via a crafted packet...