pdns-recursor: PowerDNS Recursor up to and including 4.5.9, 4.6.2 and 4.7.1, when protobuf logging is enabled, has Improper Cleanup...
CVE-2022-37428 is fixed in pdns-recursor on 1 platform, first by DEBIAN-CVE-2022-37428, released August 23, 2022. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| pdns-recursor · Debian 12.15 (bookworm) | 4.7.2-1 | DEBIAN-CVE-2022-37428 | Aug 23, 2022 |
| pdns-recursor · Debian 13.5 (trixie) | 4.7.2-1 | DEBIAN-CVE-2022-37428 | Aug 23, 2022 |
| pdns-recursor · Debian 14 | 4.7.2-1 | DEBIAN-CVE-2022-37428 | Aug 23, 2022 |
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