dhcpcd5 is vulnerable to information disclosure. The auth.c
module allows attackers to infer secrets by performing latency attacks.
www.securityfocus.com/bid/108090
roy.marples.name/archives/dhcpcd-discuss/0002415.html
roy.marples.name/git/dhcpcd.git/commit/?id=7121040790b611ca3fbc400a1bbcd4364ef57233
roy.marples.name/git/dhcpcd.git/commit/?id=aee631aadeef4283c8a749c1caf77823304acf5e
roy.marples.name/git/dhcpcd.git/commit/?id=cfde89ab66cb4e5957b1c4b68ad6a9449e2784da