CVE-2022-27227

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.

• http://www.openwall.com/lists/oss-security/2022/03/25/1Mailing List, Patch, Third Party Advisory
• https://doc.powerdns.com/authoritative/security-advisories/index.htmlVendor Advisory
• https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2022-01.htmlVendor Advisory
• https://docs.powerdns.com/recursor/security-advisories/index.htmlVendor Advisory
• https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-01.htmlVendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2QKN56VWXUVFOYGUN75N5IRNK66OHTHT/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HEABZA46XYEUWMGSY2GYYVHISBVWEHIO/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPHOFNI7FKM5NNOVDOWO4TBXFAFICCUE/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZJSKICB67SPPEGNXCQLZVSWR6QGCN3KP/
• http://www.openwall.com/lists/oss-security/2022/03/25/1Mailing List, Patch, Third Party Advisory
• https://doc.powerdns.com/authoritative/security-advisories/index.htmlVendor Advisory
• https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2022-01.htmlVendor Advisory
• https://docs.powerdns.com/recursor/security-advisories/index.htmlVendor Advisory
• https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-01.htmlVendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2QKN56VWXUVFOYGUN75N5IRNK66OHTHT/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HEABZA46XYEUWMGSY2GYYVHISBVWEHIO/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPHOFNI7FKM5NNOVDOWO4TBXFAFICCUE/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZJSKICB67SPPEGNXCQLZVSWR6QGCN3KP/

Published

Mar 25, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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