| Name | CVE-2026-40719 |
| Description | Deadwood in MaraDNS 3.5.0036 allows attackers to exhaust connection slots via a zone whose authoritative nameserver address cannot be resolved. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| maradns | source | (unstable) | (unfixed) |
[bullseye] - maradns <postponed> (minor issue; DoS)
https://github.com/samboy/MaraDNS/security/advisories/GHSA-cfc6-vhrv-62cj