ArchLinux: 201412-7: bind: denial of service
Summary
By making use of maliciously-constructed zones or a rogue server, an attacker can exploit an oversight in the code BIND 9 uses to follow delegations in the Domain Name Service, causing BIND to issue unlimited queries in an attempt to follow the delegation. This can lead to resource exhaustion and denial of service (up to and including termination of the named server process).
Resolution
Upgrade to 9.10.1.P1-1.
# pacman -Syu "bind>=9.10.1.P1-1"
The problem has been fixed upstream in version 9.10.1.P1.
References
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8500
Workaround
None.