The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgpcapabilitiesprint() (BGPCAPCODERESTART).
{ "vanir_signatures": [ { "digest": { "line_hashes": [ "250007190713950894773388298095843063", "271779239851156566268239999961510847272", "92088173891099093168083297161049817667", "38428400308426300054280018441730648270" ], "threshold": 0.9 }, "target": { "file": "print-bgp.c" }, "signature_version": "v1", "signature_type": "Line", "id": "CVE-2018-14881-26cb2baa", "source": "https://github.com/the-tcpdump-group/tcpdump/commit/86326e880d31b328a151d45348c35220baa9a1ff", "deprecated": false }, { "digest": { "length": 2531.0, "function_hash": "324751484069307538288643727337207569300" }, "target": { "function": "bgp_capabilities_print", "file": "print-bgp.c" }, "signature_version": "v1", "signature_type": "Function", "id": "CVE-2018-14881-c02407fd", "source": "https://github.com/the-tcpdump-group/tcpdump/commit/86326e880d31b328a151d45348c35220baa9a1ff", "deprecated": false } ] }