wireshark: Heap-based buffer overflow when reading ERF packets from pcap/pcap-ng trace files

The pcapprocesspseudoheader function in wiretap/pcap-common.c in Wireshark 1.4.x before 1.4.12 and 1.6.x before 1.6.6 allows remote attackers to cause a denial of service application crash via a WTAPENCAPERF file containing an Extension or Multi-Channel header with an invalid pseudoheader size,...