CVE-2026-36478

Source
https://cve.org/CVERecord?id=CVE-2026-36478
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-36478.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-36478
Published
2026-06-26T00:00:00Z
Modified
2026-10-28T02:31:02Z
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

An issue in Technitium DNS Server v.14.3 and before allows a remote attacker to cause a denial of service via the DnsServerApp.exe, DnsServerApp.dll, TechnitiumLibrary.Net/Dns/DnsClient.cs components

Database specific
{
    "cna_assigner":  "mitre",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/36xxx/CVE-2026-36478.json"
}
References

Affected packages

Git / github.com/technitiumsoftware/dnsserver

Affected ranges

Type
GIT
Repo
https://github.com/technitiumsoftware/dnsserver
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
Database specific
Show details
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "14.3"
                }
            ],
            "source":  "DESCRIPTION"
        }
    ]
}

Affected versions

v11.*
v11.5.3
v12.*
v12.0
v12.0.1
v12.1
v12.2
v12.2.1
v13.*
v13.0.2
v13.1
v13.1.1
v13.2
v13.2.1
v13.2.2
v13.3
v13.4
v13.4.1
v13.4.2
v13.4.3
v13.6.0
v14.*
v14.0.0
v14.0.1
v14.1.0
v14.2.0
v14.3.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-36478.json"