CVE-2026-12246

CVSS Score & Metrics

Base Score

8.1 / 10

Vector String

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

Vulnerability 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.

Vulnerability Details

Published Date

June 25, 2026

Last Modified

June 26, 2026

CWE ID

CWE-20

Source

NVD

Vendor

nlnetlabs

Product

nsd

External References

https://www.nlnetlabs.nl/downloads/nsd/CVE-2026-12246.txt

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

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