Insufficient validation of cookie reply (CVE-2026-33262)

Summary

Insufficient validation of cookie reply

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Fix status by distribution

Fixed packages published by each distribution for this CVE

Debian DEBIAN-CVE-2026-33262 pdns-recursor
Ubuntu UBUNTU-CVE-2026-33262 pdns-recursor

References

advisory docs.powerdns.com
advisory github.com
advisory nvd.nist.gov
package github.com
web repo.powerdns.com