In PowerDNS Authoritative Server before 4.4.3, 4.5.x before 4.5.4, and 4.6.x before 4.6.1 and PowerDNS Recursor before 4.4.8, 4.5.x before 4.5.8, and 4.6.x before 4.6.1, insufficient validation of an IXFR end condition causes incomplete zone transfers to be handled as successful transfers.
www.openwall.com/lists/oss-security/2022/03/25/1
doc.powerdns.com/authoritative/security-advisories/index.html
doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2022-01.html
docs.powerdns.com/recursor/security-advisories/index.html
docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-01.html
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