A deep look at CVE-2015-5477 and how CloudFlare Virtual DNS customers are protected08/04/2015 Last week ISC published a patch for a critical remotely exploitable vulnerability in the BIND9 DNS server capable of causing a crash with a single packet. CC BY 2.0 image by Ralph Aversen The public summary tells us that a mistake in handling of queries for the TKEY type causes an assertion to fail, which