CVE-2026-33262

Medium

Description

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.

SeverityMedium
CVSS5.9
Exploit probability36. percentile0.4%
ProductPowerdns Recursor
PublishedApr 22, 2026
First seenApr 22, 2026

How to fix

Update
  • powerdns recursor5.2.9, 5.3.6 or later

Affected products

ProductAffected versionsFixed in
powerdns recursor5.2.0 ≤ v < 5.2.9, 5.3.0 ≤ v < 5.3.6, 5.4.05.2.9, 5.3.6

Check your version

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