CVE-2025-3730

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Source
https://nvd.nist.gov/vuln/detail/CVE-2025-3730
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-3730.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-3730
Aliases
Downstream
Published
2025-04-16T21:15:48Z
Modified
2025-10-14T15:32:27Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A vulnerability, which was classified as problematic, was found in PyTorch 2.6.0. Affected is the function torch.nn.functional.ctc_loss of the file aten/src/ATen/native/LossCTC.cpp. The manipulation leads to denial of service. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The name of the patch is 46fc5d8e360127361211cb237d5f9eef0223e567. It is recommended to apply a patch to fix this issue. The security policy of the project warns to use unknown models which might establish malicious effects.

Database specific 
{
    "isDisputed": true
}
References

Affected packages

Git / github.com/pytorch/pytorch

Affected ranges

Type
GIT
Repo
https://github.com/pytorch/pytorch
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Type
GIT
Repo
https://github.com/timocafe/pytorch
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
46fc5d8e360127361211cb237d5f9eef0223e567

Database specific 

{
    "vanir_signatures": [
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "aten/src/ATen/native/LossCTC.cpp"
            },
            "id": "CVE-2025-3730-46d1cf6d",
            "digest": {
                "line_hashes": [
                    "170620426976822927989446239003927026844",
                    "272863787201714016134923374815397050490",
                    "231678020012348837867145547559172281436",
                    "192531020663900323031993003090631083210"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://github.com/timocafe/pytorch/commit/46fc5d8e360127361211cb237d5f9eef0223e567"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "aten/src/ATen/native/LossCTC.cpp",
                "function": "ctc_loss_cpu_template"
            },
            "id": "CVE-2025-3730-b085e6ea",
            "digest": {
                "length": 2712.0,
                "function_hash": "184922928101003420714563752882323708113"
            },
            "signature_version": "v1",
            "source": "https://github.com/timocafe/pytorch/commit/46fc5d8e360127361211cb237d5f9eef0223e567"
        }
    ]
}