The IPv6 routing header parser in tcpdump before 4.9.2 has a buffer over-read in print-rt6.c:rt6_print().
{ "vanir_signatures": [ { "target": { "file": "print-rt6.c" }, "digest": { "threshold": 0.9, "line_hashes": [ "186628623597549222008911635212203302840", "52325481376303832598869679675747504207", "242568533770051494769543593021589029016", "143076117906801747919815541219112453076", "295331971224321099689664553488575837096", "166015525088187142266449154920799590229" ] }, "signature_type": "Line", "signature_version": "v1", "deprecated": false, "id": "CVE-2017-13725-de3281f4", "source": "https://github.com/the-tcpdump-group/tcpdump/commit/3c4d7c0ee30a30e5abff3d6d9586a3753101faf5" } ] }