DNSMasq vulnerabilities

Announced today, posting here since it's a core part of LEDE/*WRT: https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html

The patched version, 2.78, is in 17.01.3 according to the release notes.

There is already a thread about this: Dnsmasq security issues