This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-42389 →
DEBIAN-CVE-2026-42389
This fix provides extra hardening for the 5.4.x branch by doing extra validation of incoming answers from authoritative servers.
Original description
The description as published by the source.
This fix provides extra hardening for the 5.4.x branch by doing extra validation of incoming answers from authoritative servers.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:14
pdns-recursor
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.3-1"}]}]
References
- advisory security-tracker.debian.org