CVE-2023-22617 Information

Description

A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4.8.0 via a DNS query that retrieves DS records for a misconfigured domain because QName minimization is used in QM fallback mode. This is fixed in 4.8.1.

Reference

https://docs.powerdns.com/recursor/changelog/4.8.html#change-4.8.1 https://docs.powerdns.com/recursor/security-advisories/ http://www.openwall.com/lists/oss-security/2023/01/20/1