CVE-2024-56946

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Source
https://cve.org/CVERecord?id=CVE-2024-56946
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56946.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-56946
Published
2025-02-03T00:00:00Z
Modified
2026-10-28T02:30:49Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AC:L/AV:N/A:L/C:N/I:N/PR:N/S:U/UI:N CVSS Calculator
Summary
[none]
Details

Denial of service in DNS-over-QUIC in Technitium DNS Server <= v13.2.2 allows remote attackers to permanently stop the server from accepting new DNS-over-QUIC connections by triggering unhandled exceptions in listener threads.

Database specific 
{
    "cna_assigner":  "mitre",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56946.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
Fixed
fcd631b81ba366c7d3e443b8f8103f29a90ea3fe
Fixed
a7d1cfb6e836798ef9171677bf8919cf99d9dcb0
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:technitium:dnsserver:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "13.3"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "range":  [
                {
                    "fixed":  "a7d1cfb6e836798ef9171677bf8919cf99d9dcb0"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56946.json"