BIND 9.4.1 is a security release of BIND 9, containing a fix for a vulnerability in BIND 9.4.0:
2172. [bug] query_addsoa() was being called with a non zone db.
If you are running BIND 9.4.0 (either pre-release or final), you are advised to upgrade as soon as possible to BIND 9.4.1.
BIND 9.4.1 can be downloaded from: ftp://ftp.isc.org/isc/bind9/9.4.1/bind-9.4.1.tar.gz
Keep your eyeballs here in the future for updates on other open source projects like openNMS and Samba.