The BGP parser in tcpdump before 4.9.3 allows stack consumption in print-bgp.c:bgpattrprint() because of unlimited recursion.
{ "ubuntu_priority": "medium", "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "tcpdump", "binary_version": "4.9.3-0ubuntu0.14.04.1+esm1" }, { "binary_name": "tcpdump-dbgsym", "binary_version": "4.9.3-0ubuntu0.14.04.1+esm1" } ] }