CVE-2023-22617

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.

Affected Platforms

Weakness Type

CWE-674, CWE-674

References

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