PowerDNS Authoritative Server 3.3.0 up to 4.1.4 excluding 4.1.5 and 4.0.6, and PowerDNS Recursor 3.2 up to 4.1.4 excluding 4.1.5 and 4.0.9, are vulnerable to a memory leak while parsing malformed records that can lead to remote denial of service.
| Software | From | Fixed in |
|---|---|---|
| powerdns / recursor | 3.2 | 4.1.4.x |
| powerdns / authoritative | 3.3 | 4.1.4.x |