CVE-2026-33261
Null pointer accces in aggressive NSEC(3) cache
Summary
Null pointer accces in aggressive NSEC(3) cache
Original description
The description as published by the source.
A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2026-33261 pdns-recursor
- Ubuntu UBUNTU-CVE-2026-33261 pdns-recursor
References
- advisory docs.powerdns.com
- advisory github.com
- advisory nvd.nist.gov
- package github.com
- web repo.powerdns.com