I just noticed this post: https://www.kb.cert.org/vuls/id/548487 ... Is someone working on this?
The side-by-side view of yesterdays fix in FreeBSD looks like this: https://svnweb.freebsd.org/base/head/lib/libc/net/linkaddr.c?r1=288045&r2=309639 and their original version was quite similar to the one in NetBSD. Kai-Uwe