The setipv4() function in zscanrfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data.
{ "versions": [ { "introduced": "0" }, { "last_affected": "3.2.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13951.json"