CVE-2026-42387

MEDIUM CVSS 5.9 View on NVD ↗

Description

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

References

https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-08.html

Published: Jun 25, 2026 14:16 UTC Modified: Jun 25, 2026 16:16 UTC