New security releases of BIND are available which contain fixes for the CVEs disclosed today.
The new versions of BIND are available for download from the ISC website's downloads page -- https://www.isc.org/downloads
Release notes can be found via these links.
9.11.6-P1:
https://ftp.isc.org/isc/bind9/9.11.6-P1/RELEASE-NOTES-bind-9.11.6-P1.html
9.12.4-P1:
https://ftp.isc.org/isc/bind9/9.12.4-P1/RELEASE-NOTES-bind-9.12.4-P1.html
9.14.1:
https://ftp.isc.org/isc/bind9/9.14.1/RELEASE-NOTES-bind-9.14.1.html