The IPv6 routing header parser in tcpdump before 4.9.2 has a buffer over-read in print-rt6.c:rt6_print().
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{ "binaries": [ { "binary_name": "tcpdump", "binary_version": "4.9.2-0ubuntu0.16.04.1" }, { "binary_name": "tcpdump-dbgsym", "binary_version": "4.9.2-0ubuntu0.16.04.1" } ], "ubuntu_priority": "low", "availability": "No subscription required" }