CVE-2026-97152

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Source

https://cve.org/CVERecord?id=CVE-2026-97152

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97152.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-97152

Downstream

Published

2026-09-24T03:17:23Z

Modified

2026-10-28T11:21:55Z

Severity

8.6 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:H CVSS Calculator

Summary

[none]

Details

Nanomsg versions 0.5-beta through 1.x before 1.2.3 has a remotely exploitable buffer overflow in the WebSocket transport, due to an unchecked copy of the Sec-WebSocket-Version header, through snprintf.

Database specific

{
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-122"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97152.json"
}

References

Affected packages

Git / github.com/nanomsg/nanomsg

Affected ranges

Type

GIT

Repo

https://github.com/nanomsg/nanomsg

Events

Introduced

Fixed

6dac4ea9bd0f8cd215925aefd7fdcc62714f67d7

Database specific

Show details

{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "0.5.0"
                },
                {
                    "fixed": "1.2.3"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        },
        {
            "original_tag": "1.2.3",
            "range": [
                {
                    "fixed": "6dac4ea9bd0f8cd215925aefd7fdcc62714f67d7"
                }
            ],
            "source": "REFERENCES_TAG"
        },
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "1.2.3"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}

Affected versions

0.*

0.1-alpha

0.2-alpha

0.3-beta

0.4-beta

0.5-beta

0.6-beta

0.7-beta

0.8-beta

0.9-beta

1.*

1.0.0

1.0.0-rc1

1.0.0-rc2

1.1.0

1.1.0-rc1

1.1.1

1.1.2

1.1.3

1.1.4

1.1.5

1.2

1.2.1

1.2.2

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97152.json"

vanir_signatures

[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "287009897241120144265531165140395810049",
                "274430065088616682288390194085542061785",
                "46147651555268843306278932351840002642",
                "311153397563635737156656258054851071624",
                "87668588403922739184672162694556759276"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-97152-0a1b42aa",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/nanomsg/nanomsg/commit/6dac4ea9bd0f8cd215925aefd7fdcc62714f67d7",
        "target": {
            "file": "src/utils/closefd.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "322197853003812991144294540737187127422",
            "length": 120
        },
        "id": "CVE-2026-97152-c9f945b3",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/nanomsg/nanomsg/commit/6dac4ea9bd0f8cd215925aefd7fdcc62714f67d7",
        "target": {
            "file": "src/utils/closefd.c",
            "function": "nn_closefd"
        }
    }
]

vanir_signatures_modified

"2026-10-28T11:21:55Z"