The ISO CLNS parser in tcpdump before 4.9.0 has a buffer overflow in addrtoname.c:lookup_nsap().Referenceshttp://www.securitytracker.com/id/1037755http://www.debian.org/security/2017/dsa-3775https://access.redhat.com/errata/RHSA-2017:1871https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1494526.htmlhttp://www.securityfocus.com/bid/95852https://security.gentoo.org/glsa/201702-30
