The GRE parser in tcpdump before 4.9.0 has a buffer overflow in print-gre.c, multiple functions.
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{ "binaries": [ { "binary_version": "4.9.0-1ubuntu1~ubuntu16.04.1", "binary_name": "tcpdump" }, { "binary_version": "4.9.0-1ubuntu1~ubuntu16.04.1", "binary_name": "tcpdump-dbgsym" } ], "ubuntu_priority": "medium", "availability": "No subscription required" }