Wireshark: Stack-based array index error in ENTTEC dissector (upstream bug #5539)

Buffer overflow in the sectenttecdmxda function in epan/dissectors/packet-enttec.c in Wireshark 1.4.2 allows remote attackers to cause a denial of service application crash or possibly execute arbitrary code via a crafted ENTTEC DMX packet with Run Length Encoding RLE compression...