VULNERABILITY INTELLIGENCE

CVE-2026-12246

CVSS score8.1 HIGH
EPSS probability0.44%
CISA KEVNot currently listed
Published2026-06-25
Last modified2026-10-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Description

NSD version 4.14.0 introduced a bug where a specially crafted APL RR, with an adflength larger than permitted for the address family will overwrite the stack when the zone is written to disk, with a maximum of 111 attacker controlled bytes.

Weakness classification

  • sep@nlnetlabs.nl: CWE-20

Primary references