CVE-2026-40719

high

Description

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

References

https://maradns.samiam.org/changelog.html

https://github.com/samboy/MaraDNS/security/advisories/GHSA-cfc6-vhrv-62cj

Details

Source: Mitre, NVD

Published: 2026-04-15

Updated: 2026-04-17

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.0004