CVE-2023-50020

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Source

https://cve.org/CVERecord?id=CVE-2023-50020

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-50020.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2023-50020

Published

2024-01-02T00:00:00Z

Modified

2026-08-12T14:51:42.124513Z

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 was discovered in open5gs v2.6.6. SIGPIPE can be used to crash AMF.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50020.json",
    "cna_assigner": "mitre"
}

References

Affected packages

Git / github.com/open5gs/open5gs

Affected ranges

Type

GIT

Repo

https://github.com/open5gs/open5gs

Events

Introduced

499c70d8be63e5f87c2d1c2bcd4e521d50ce1a6b

Fixed

1aba814938e3a1b2eec7014bf6ce132d34622e08

Database specific

Show details

{
    "cpe": "cpe:2.3:a:open5gs:open5gs:2.6.6:*:*:*:*:*:*:*",
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "2.6.6"
        },
        {
            "last_affected": "2.6.6"
        }
    ]
}

Affected versions

2.*

2.6.6

Database specific

vanir_signatures

[
    {
        "id": "CVE-2023-50020-156e5222",
        "target": {
            "file": "lib/core/ogs-epoll.c"
        },
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "258679680966478109637058829714542961759",
                "1087122974324086793254986782000185821",
                "50039983631367340945705108455980173495",
                "194579143939750114301295186327857573540"
            ]
        },
        "signature_version": "v1",
        "source": "https://github.com/open5gs/open5gs/commit/1aba814938e3a1b2eec7014bf6ce132d34622e08",
        "signature_type": "Line"
    },
    {
        "id": "CVE-2023-50020-28672c80",
        "target": {
            "function": "epoll_process",
            "file": "lib/core/ogs-epoll.c"
        },
        "deprecated": false,
        "digest": {
            "function_hash": "41427705519457253457485057038637186193",
            "length": 1636.0
        },
        "signature_version": "v1",
        "source": "https://github.com/open5gs/open5gs/commit/1aba814938e3a1b2eec7014bf6ce132d34622e08",
        "signature_type": "Function"
    }
]

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-50020.json"

vanir_signatures_modified

"2026-08-12T14:51:42Z"