CVE-2026-33600 — Null pointer dereference in RPZ transfer

CVE-2026-33600

Null pointer dereference in RPZ transfer PUBLISHED

Description (CNA)

An RPZ sent by a malicious authoritative server can result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service.

Affected (CNA)

Vendor / product	Versions
PowerDNS / Recursor	affected 5.4.0 before 5.4.1; affected 5.3.0 before 5.3.6; affected 5.2.0 before 5.2.9

CWE

No CWE identifiers supplied.

References

https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-03.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.