Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection (e.g., XSS) that does not conform to the RFC1035 format.
{ "versions": [ { "introduced": "0" }, { "fixed": "1.15.13" } ] }
[ { "events": [ { "introduced": "1.16.0" }, { "fixed": "1.16.5" } ] } ]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33195.json"