Free5GC SMF PFCP UDP Endpoint pfcp_reports.go HandleReports denial of service_CVE-2026-1684

{
    "lastseen": "",
    "description": "A vulnerability was found in Free5GC SMF up to 4.1.0. Affected by this issue is the function HandleReports of the file /internal/context/pfcp_reports.go of the component PFCP UDP Endpoint. The manipulation results in denial of service. The attack can be executed remotely. It is advisable to implement a patch to correct this issue.",
    "published": "2026-01-30T14:32:07.043Z",
    "modified": "2026-01-30T14:59:58.236Z",
    "type": "cve",
    "title": "Free5GC SMF PFCP UDP Endpoint pfcp_reports.go HandleReports denial of service",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.343477\nhttps://vuldb.com/?ctiid.343477\nhttps://vuldb.com/?submit.739655\nhttps://vuldb.com/?submit.739656\nhttps://github.com/free5gc/free5gc/issues/806\nhttps://github.com/free5gc/smf/pull/188",
    "id": "CVE-2026-1684",
    "bulletinFamily": "",
    "cwe": [
        "CWE-404"
    ],
    "cvelist": null,
    "sourceData": "Free5GC SMF 4.0\nFree5GC SMF 4.1.0",
    "sourceHref": "",
    "cvss": {
        "score": 6.9,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "SMF",
    "version": "4.0",
    "vendor": "Free5GC",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}