published December 10, 2014
NVD has not assigned a CVSS score to this record. It sits in the 99.3th percentile for exploit probability.
PowerDNS Recursor before 3.6.2 does not limit delegation chaining, which allows remote attackers to cause a denial of service ("performance degradations") via a large or infinite number of referrals, as demonstrated by resolving domains hosted by ezdns.it.