The rpki_rtr_pdu_print function in print-rpki-rtr.c in the TCP printer in tcpdump before 4.7.2 allows remote attackers to cause a denial of service (out-of-bounds read or write and crash) via a crafted header length in an RPKI-RTR Protocol Data Unit (PDU).
https://www.exploit-db.com/exploits/37663/
https://security.gentoo.org/glsa/201510-04
https://bugzilla.redhat.com/show_bug.cgi?id=1201795
https://access.redhat.com/errata/RHSA-2017:1871
http://www.ubuntu.com/usn/USN-2580-1
http://www.securitytracker.com/id/1031937
http://www.securityfocus.com/bid/73018
http://www.securityfocus.com/archive/1/534829/100/0/threaded
http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
http://www.mandriva.com/security/advisories?name=MDVSA-2015:182
http://www.mandriva.com/security/advisories?name=MDVSA-2015:125
http://www.debian.org/security/2015/dsa-3193
http://packetstormsecurity.com/files/130730/tcpdump-Denial-Of-Service-Code-Execution.html
http://lists.opensuse.org/opensuse-updates/2015-03/msg00084.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/153999.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/153834.html