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VULNERABILITIES

CVE-2026-40719 Details

Description

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

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/samboy/MaraDNS/security/advisories/GHSA-cfc6-vhrv-62cj CISA-ADP
https://github.com/samboy/MaraDNS/security/advisories/GHSA-cfc6-vhrv-62cj [email protected]
https://maradns.samiam.org/changelog.html [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-670Always-Incorrect Control Flow Implementation[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-40719
NVD Published Date:
Apr 15, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-40719 Details - Not Deferred