CVE-2026-0398
Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor
Summary
Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor
Original description
The description as published by the source.
Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor.
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2026-0398 pdns-recursor
- Ubuntu UBUNTU-CVE-2026-0398 pdns-recursor
References
- advisory docs.powerdns.com
- advisory github.com
- advisory nvd.nist.gov
- package github.com
- web repo.powerdns.com