{"id":"CVE-2026-40719","details":"Deadwood in MaraDNS 3.5.0036 allows attackers to exhaust connection slots via a zone whose authoritative nameserver address cannot be resolved.","aliases":["GHSA-cfc6-vhrv-62cj"],"modified":"2026-07-08T08:02:10.572825200Z","published":"2026-04-15T06:23:09.912Z","database_specific":{"cwe_ids":["CWE-670"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40719.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://maradns.samiam.org/changelog.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40719.json"},{"type":"ADVISORY","url":"https://github.com/samboy/MaraDNS/security/advisories/GHSA-cfc6-vhrv-62cj"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40719"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/samboy/maradns","events":[{"introduced":"08b21ea20d80cedcb74aa8f14979ec7c61846663"},{"last_affected":"08b21ea20d80cedcb74aa8f14979ec7c61846663"}],"database_specific":{"extracted_events":[{"introduced":"3.5.0036"},{"last_affected":"3.5.0036"}],"source":"AFFECTED_FIELD"}}],"versions":["3.5.0036"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40719.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}