Race condition in resolver.c in named in ISC BIND 9.9.8 before 9.9.8-P2 and 9.10.3 before 9.10.3-P2 allows remote attackers to cause a denial of service (INSIST assertion failure and daemon exit) via unspecified vectors.
https://kb.isc.org/article/AA-01438
https://kb.isc.org/article/AA-01380
https://kb.isc.org/article/AA-01319
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.539966
http://www.securitytracker.com/id/1034419
http://www.securityfocus.com/bid/79347
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174252.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174145.html