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CVE-2026-40719
HIGH7.5
Description
Deadwood in MaraDNS 3.5.0036 allows attackers to exhaust connection slots via a zone whose authoritative nameserver address cannot be resolved.
CVE Details
CVSS v3.1 Score7.5
SeverityHIGH
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published4/15/2026
Last Modified4/17/2026
Sourcenvd
Honeypot Sightings0
Weaknesses (CWE)
CWE-670
References
https://maradns.samiam.org/changelog.html(cve@mitre.org)
https://github.com/samboy/MaraDNS/security/advisories/GHSA-cfc6-vhrv-62cj(134c704f-9b21-4f2e-91b3-4a467353bcc0)
IOC Correlations
No correlations recorded
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