pdns-recursor: An attacker can trigger an assertion failure by requesting crafted DNS records, waiting for them to be inserted into...
CVE-2025-59029 is fixed in pdns-recursor on 1 platform by DEBIAN-CVE-2025-59029 (version 5.3.3-1), released December 9, 2025. It is not reported as exploited. Patch Radar priority: Routine.
An attacker can trigger an assertion failure by requesting crafted DNS records, waiting for them to be inserted into the records cache, then send a query with qtype set to ANY.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| pdns-recursor · Debian 14 | 5.3.3-1 | DEBIAN-CVE-2025-59029 | Dec 9, 2025 |
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