Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor.
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade pdns-recursor | Feb 11, 2026 | Feb 9, 2026 |
| Debian | — | Upgrade pdns-recursor | Jul 23, 2026 | Jul 23, 2026 |
| Freebsd | — | Upgrade powerdns-recursor | Feb 17, 2026 | Feb 16, 2026 |
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