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With package: pdns-recursor

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updated 4 weeks, 1 day ago by @LeSuisse Activity log
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Internal logic flaw in cache management can lead to a denial of service in PowerDNS Recursor

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.

Affected products

pdns-recursor
  • <5.3.2

Matching in nixpkgs

Package maintainers

Upstream advisory: https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-07.html

5.2.x branch is not impacted.