This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-42390 →
DEBIAN-CVE-2026-42390
An invalid zone might pass ZONEMD validation while it should not. This is only relevant if ZoneToCache is configured with ZONEMD validation.
Original description
The description as published by the source.
An invalid zone might pass ZONEMD validation while it should not. This is only relevant if ZoneToCache is configured with ZONEMD validation.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
pdns-recursor
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
pdns-recursor
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.11-0+deb13u1"}]}]
Debian:14
pdns-recursor
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.3-1"}]}]
References
- advisory security-tracker.debian.org