CVE-2026-33611

Name	CVE-2026-33611
Description	An operator allowed to use the REST API can cause the Authoritative server to produce invalid HTTPS or SVCB record data, which can in turn cause LMDB database corruption, if using the LMDB backend.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
pdns (PTS)	bullseye	4.4.1-1	vulnerable
	bookworm	4.7.3-2	vulnerable
	trixie	4.9.7-1	vulnerable
	forky, sid	5.0.3-1	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
pdns	source	(unstable)	(unfixed)

https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html#insufficient-validation-of-https-and-svcb-records