tcpdump: Buffer over-read in print-rpki-rtr.c:rpki_rtr_pdu_print() in RPKI-Router parser

The RPKI-Router parser in tcpdump before 4.9.2 has a buffer over-read in print-rpki-rtr.c:rpkirtrpduprint...

CVE-2017-13050: Out-of-bounds Read

The RPKI-Router parser in tcpdump before 4.9.2 has a buffer over-read in print-rpki-rtr.c:rpkirtrpduprint...