VULNERABILITY INTELLIGENCE
CVE-2026-42387
CVSS score5.9 MEDIUM
EPSS probability0.48%
CISA KEVNot currently listed
Published2026-06-25
Last modified2026-10-25
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
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 classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-20