Vulnerability record · CVE-2026-40719 · published 15 April 2026

CVE-2026-40719: Deadwood in MaraDNS 3.5.0036 allows attackers to exhaust connection slots via a zone whose authoritative names…

Deadwood in MaraDNS 3.5.0036 allows attackers to exhaust connection slots via a zone whose authoritative nameserver address cannot be resolved.

7.5 CVSS 3.1 High EPSS 0.49% · top 60.5% CWE-670 · CWE-670 Awaiting Analysis

7.5CVSS 3.1 base score

0.49%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

3References

17 Jun 2026Last modified by NVD

Description

Deadwood in MaraDNS 3.5.0036 allows attackers to exhaust connection slots via a zone whose authoritative nameserver address cannot be resolved.

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

References

Link	Tags
https://github.com/samboy/MaraDNS/security/advisories/GHSA-cfc6-vhrv-62cj
https://maradns.samiam.org/changelog.html
https://github.com/samboy/MaraDNS/security/advisories/GHSA-cfc6-vhrv-62cj

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2024-32896Android Pixel logic error allows local privilege escalationCVE-2024-32896 is a logic error in Android (CWE-670/CWE-783) that permits a local attacker to bypass intended restrictions and escalate privileges. I…KEVEPSS 3.0%analysed13 Jun 2024

Source: NIST National Vulnerability Database (record CVE-2026-40719), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.