Wireshark: heap-based buffer overflow when reading malformed Nokia DCT3 phone signalling traces

Heap-based buffer overflow in wiretap/dct3trace.c in Wireshark 1.2.0 through 1.2.14 and 1.4.0 through 1.4.3 allows remote attackers to cause a denial of service application crash or possibly have unspecified other impact via a long record in a Nokia DCT3 trace file...