CVE-2026-78157

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Source

https://cve.org/CVERecord?id=CVE-2026-78157

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78157.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-78157

Published

2026-08-24T00:00:13.451Z

Modified

2026-08-26T01:42:12.012260Z

Severity

2.1 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P CVSS Calculator

Summary

Open5GS Rx AA-Request pcrf-rx-path.c pcrf_rx_aar_cb out-of-bounds

Details

A vulnerability was detected in Open5GS 2.8.0. This affects the function pcrfrxaar_cb of the file src/pcrf/pcrf-rx-path.c of the component Rx AA-Request Handler. Performing a manipulation results in out-of-bounds read. It is possible to initiate the attack remotely. The patch is named c18dc6938bf63cc7374315d3dca303d92066e746. To fix this issue, it is recommended to deploy a patch.

Database specific

{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-119",
        "CWE-125"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78157.json"
}

References

Affected packages

Git / github.com/open5gs/open5gs

Affected ranges

Type

GIT

Repo

https://github.com/open5gs/open5gs

Events

Introduced

157f611a530e292e40ec50f9d23f0ef5d4fcd6a6

Fixed

c18dc6938bf63cc7374315d3dca303d92066e746

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "2.8.0"
        },
        {
            "last_affected": "2.8.0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

2.*

2.8.0

v2.*

v2.8.0

Database specific

vanir_signatures

[
    {
        "target": {
            "file": "src/pcrf/pcrf-rx-path.c"
        },
        "signature_type": "Line",
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/open5gs/open5gs/commit/c18dc6938bf63cc7374315d3dca303d92066e746",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "32334434667660954560781523960294591284",
                "336021117126522999659070877067204740092",
                "72078626147220255317365003083767561028",
                "313649866467712591899567430556988528224",
                "184867069493659557667224217419499389584",
                "175726008871943307600134519706152339744",
                "332788874488267496362048765756972197372",
                "116609706633753084511655914902245708207",
                "321993816506930856306479791757347281999",
                "163549631563018275337154807791221105118",
                "126331574493250423621060034636648494879",
                "85686689274029915160107750907583488239",
                "325680419507324727928681861658193305038",
                "195674996205522537557862521428554537177",
                "202493617117614631758617871545169304206",
                "205362084833976597825328710100423202574",
                "223133408794077750253332133473232634048",
                "90143803944926730835373437567003479967",
                "122660507281825243231189972401186182449",
                "108587633537507210242609878158511307392"
            ]
        },
        "id": "CVE-2026-78157-41c02183"
    },
    {
        "target": {
            "function": "pcrf_rx_aar_cb",
            "file": "src/pcrf/pcrf-rx-path.c"
        },
        "signature_type": "Function",
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/open5gs/open5gs/commit/c18dc6938bf63cc7374315d3dca303d92066e746",
        "digest": {
            "function_hash": "3650037655332043584086096641845316749",
            "length": 10398.0
        },
        "id": "CVE-2026-78157-f39c997f"
    }
]

vanir_signatures_modified

"2026-08-26T01:42:12Z"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78157.json"