BIND (Berkeley Internet Name Domain) is a Name Server.
Multiple vulnerabilities have been discovered in BIND. Please review the CVE identifiers referenced below for details.
BIND can improperly permit recursive query service to unauthorized clients possibly resulting in a Denial of Service condition or to be used in DNS reflection attacks.
There is no known workaround at this time.
All bind users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-dns/bind-9.12.1_p2-r1"