The Rx parser in tcpdump before 4.9.3 has a buffer over-read in print-rx.c:rxcachefind() and rxcacheinsert().
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{ "binaries": [ { "binary_name": "tcpdump", "binary_version": "4.9.3-0ubuntu0.16.04.1" }, { "binary_name": "tcpdump-dbgsym", "binary_version": "4.9.3-0ubuntu0.16.04.1" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "tcpdump", "binary_version": "4.9.3-0ubuntu0.18.04.1" }, { "binary_name": "tcpdump-dbgsym", "binary_version": "4.9.3-0ubuntu0.18.04.1" } ], "availability": "No subscription required" }