tcpdump: Buffer over-read in print-ppp.c:handle_mlppp() in PPP parser

The PPP parser in tcpdump before 4.9.2 has a buffer over-read in print-ppp.c:handlemlppp...

Tcpdump BEEP Parser Buffer Overflow Vulnerability

Tcpdump is a set of sniffing tools developed by the Tcpdump team that run at the command line. The tools allow users to intercept and display TCP/IP and other packets sent or received over a network connection to that computer.BEEP parser is one of the Block Extensible Exchange Protocol parsers. ...