Unrated severityNVD Advisory· Published Dec 9, 2025· Updated Dec 9, 2025
Internal logic flaw in cache management can lead to a denial of service in PowerDNS Recursor
CVE-2025-59029
Description
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.
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Affected products
1Patches
Vulnerability mechanics
References
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