NSD before 4.1.11 allows remote DNS master servers to cause a denial of service (/tmp disk consumption and slave server crash) via a zone transfer with unlimited data.
{ "binaries": [ { "binary_name": "nsd", "binary_version": "4.1.7-1" }, { "binary_name": "nsd3", "binary_version": "4.1.7-1" } ] }