By sending specific queries to the resolver, an attacker can cause named to crash.
{ "binaries": [ { "binary_name": "bind9", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "bind9-dbgsym", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "bind9-dev", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "bind9-dnsutils", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "bind9-dnsutils-dbgsym", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "bind9-doc", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "bind9-host", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "bind9-host-dbgsym", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "bind9-libs", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "bind9-libs-dbgsym", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "bind9-utils", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "bind9-utils-dbgsym", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "bind9utils", "binary_version": "1:9.18.1-1ubuntu1.2" }, { "binary_name": "dnsutils", "binary_version": "1:9.18.1-1ubuntu1.2" } ], "availability": "No subscription required" }