CVE-2026-42387

—

CVSS 3.1

5.9 medium

EPSS

<1%p32

Published

Jun 25, 2026 (Jun 25, 2026)

Modified

Jun 25, 2026

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.

Weakness: CWE-20
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

In the news0 stories

No ingested article mentions this CVE yet.