pdns-recursor: A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4.8.0 via a DNS query that retrieves...
CVE-2023-22617 is fixed in pdns-recursor on 1 platform, first by DEBIAN-CVE-2023-22617, released January 21, 2023. It is not reported as exploited. Patch Radar priority: High.
A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4.8.0 via a DNS query that retrieves DS records for a misconfigured domain, because QName minimization is used in QM fallback mode. This is fixed in 4.8.1.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| pdns-recursor · Debian 12.15 (bookworm) | 4.8.1-1 | DEBIAN-CVE-2023-22617 | Jan 21, 2023 |
| pdns-recursor · Debian 13.5 (trixie) | 4.8.1-1 | DEBIAN-CVE-2023-22617 | Jan 21, 2023 |
| pdns-recursor · Debian 14 | 4.8.1-1 | DEBIAN-CVE-2023-22617 | Jan 21, 2023 |
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