The BOOTP parser in tcpdump before 4.9.2 has a buffer over-read in print-bootp.c:bootp_print().Referenceshttps://security.gentoo.org/glsa/201709-23https://support.apple.com/HT208221https://github.com/the-tcpdump-group/tcpdump/commit/29e5470e6ab84badbc31f4532bb7554a796d9d52http://www.debian.org/security/2017/dsa-3971http://www.securitytracker.com/id/1039307https://github.com/the-tcpdump-group/tcpdump/commit/66e22961b30547e9a8daa1f0e8dc9fbe6e2698fahttp://www.tcpdump.org/tcpdump-changes.txthttps://access.redhat.com/errata/RHEA-2018:0705
