medium6.5
CVE-2022-37428
PowerDNS Recursor up to and including 4.5.9, 4.6.2 and 4.7.1, when protobuf logging is enabled, has Improper Cleanup upon a Thrown Exception, leading to a deni…
Impact
PowerDNS Recursor up to and including 4.5.9, 4.6.2 and 4.7.1, when protobuf logging is enabled, has Improper Cleanup upon a Thrown Exception, leading to a denial of service (daemon crash) via a DNS query that leads to an answer with specific properties.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Powerdns | Recursor | from 4.5.0 before 4.5.10 from 4.6.0 before 4.6.3 from 4.7.0 before 4.7.2 |
| Fedoraproject | Fedora | Version 36 |
Weakness classification
References
- NVD record
- CVE.org record
- https://docs.powerdns.com/recursor/lua-config/protobuf.html
- https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-02.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FXSREJKTT6RNE3GXQENQ4R4HS37UNSPX/
- https://docs.powerdns.com/recursor/lua-config/protobuf.html
- https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-02.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FXSREJKTT6RNE3GXQENQ4R4HS37UNSPX/