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CVE-2026-12246

7.2 high SSVC exploitation: none Analyzed
NVD · CVE.org

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.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.2 · nlnetlabsNVD modified 2026-10-25 23:10

Affected (CPE criteria) 1

  • cpe:2.3:a:nlnetlabs:nsd:*:*:*:*:*:*:*:*

References 1