CVE-2026-40719

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Source
https://cve.org/CVERecord?id=CVE-2026-40719
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40719.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-40719
Aliases
  • GHSA-cfc6-vhrv-62cj
Downstream
Published
2026-04-15T06:23:09.912Z
Modified
2026-07-08T08:02:10.572825200Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40719.json",
    "cwe_ids": [
        "CWE-670"
    ],
    "cna_assigner": "mitre"
}
References

Affected packages

Git / github.com/samboy/maradns

Affected ranges

Type
GIT
Repo
https://github.com/samboy/maradns
Events
Introduced
08b21ea20d80cedcb74aa8f14979ec7c61846663
Last affected
08b21ea20d80cedcb74aa8f14979ec7c61846663
Database specific 
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "3.5.0036"
        },
        {
            "last_affected": "3.5.0036"
        }
    ]
}

Affected versions

3.*
3.5.0036

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40719.json"