CVE-2026-33262

published 2026-04-22

CVE-2026-33262: An attacker can send replies that result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service. Cookies are…

Priority P4 26 medium 5.9 CVSS 3.1

AV N AC H PR N UI N S U C N I N A H

An attacker can send replies that result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service. Cookies are disabled by default.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
powerdns	recursor	—	—
powerdns	recursor	>= 5.2.0 < 5.2.9	5.2.9
powerdns	recursor	>= 5.3.0 < 5.3.6	5.3.6
powerdns	recursor	>= 5.4.0 < 5.4.1	5.4.1

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CWE-476