The VTP parser in tcpdump before 4.9.2 has a buffer over-read in print-vtp.c:vtp_print().Referenceshttps://security.gentoo.org/glsa/201709-23https://support.apple.com/HT208221http://www.debian.org/security/2017/dsa-3971https://github.com/the-tcpdump-group/tcpdump/commit/d692d67332bcc90540088ad8e725eb3279e39863http://www.securitytracker.com/id/1039307http://www.tcpdump.org/tcpdump-changes.txthttps://github.com/the-tcpdump-group/tcpdump/commit/c5dd7bef5e54da5996dc4713284aa6266ae75b75https://access.redhat.com/errata/RHEA-2018:0705