CVE-2026-1682

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Source

https://cve.org/CVERecord?id=CVE-2026-1682

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1682.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-1682

Published

2026-01-30T14:02:07.468Z

Modified

2026-07-15T01:48:55.912297867Z

Severity

5.5 (Medium) CVSS_V4 - 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:P CVSS Calculator

Summary

Free5GC SMF PFCP UDP Endpoint handler.go HandlePfcpAssociationReleaseRequest null pointer dereference

Details

A flaw has been found in Free5GC SMF up to 4.1.0. Affected is the function HandlePfcpAssociationReleaseRequest of the file internal/pfcp/handler/handler.go of the component PFCP UDP Endpoint. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been published and may be used. A patch should be applied to remediate this issue.

Database specific

{
    "cwe_ids": [
        "CWE-404",
        "CWE-476"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1682.json",
    "cna_assigner": "VulDB"
}

References

Affected packages

Git / github.com/free5gc/free5gc

Affected ranges

Type

GIT

Repo

https://github.com/free5gc/free5gc

Events

Introduced

909d7d46527c6570c153896fa58020255a0e1ca8

Last affected

de6bdb7a0d5963266c893cca59c86f55df348f57

Database specific

{
    "cpe": "cpe:2.3:a:free5gc:free5gc:*:*:*:*:*:*:*:*",
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "extracted_events": [
        {
            "introduced": "4.0"
        },
        {
            "last_affected": "4.0"
        },
        {
            "introduced": "4.1.0"
        },
        {
            "last_affected": "4.1.0"
        },
        {
            "introduced": "0"
        }
    ]
}

Affected versions

4.*

4.0

4.1.0

v4.*

v4.0.0

v4.0.1

v4.1.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1682.json"