CVE-2026-24027 PUBLISHED

Crafted zones can lead to increased incoming network traffic

Assigner: OX
Reserved: 20.01.2026 Published: 09.02.2026 Updated: 09.02.2026

Crafted zones can lead to increased incoming network traffic.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS Score: 5.3

Product Status

Vendor PowerDNS
Product Recursor
Versions Default: unaffected
  • affected from 5.3.0 to 5.3.5 (excl.)
  • affected from 5.2.0 to 5.2.8 (excl.)
  • affected from 5.1.0 to 5.1.10 (excl.)

Credits

  • Shuhan Zhang from Tsinghua University finder

References

Problem Types

  • Insufficient Control of Network Message Volume (Network Amplification) CWE