wireshark: DoS (crash) in the DCP ETSI dissector (wnpa-sec-2013-27, upstream #8231, #8540, #8541)

epan/dissectors/packet-dcp-etsi.c in the DCP ETSI dissector in Wireshark 1.8.x before 1.8.7 uses incorrect integer data types, which allows remote attackers to cause a denial of service integer overflow, and heap memory corruption or NULL pointer dereference, and application crash via a malformed...