MAL-2025-191771

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/jython-file/MAL-2025-191771.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-191771
Published
2025-07-07T09:14:37Z
Modified
2025-12-12T20:38:08Z
Summary
Malicious code in jython-file (PyPI)
Details

-= Per source details. Do not edit below this line.=-

Source: kam193 (fc56f6ba4b75b25d4289c3aa3cb1d05f9b1d7bbfacf00b11e270d76ba87a1a3e)

Package attempts to load in an obfuscated way a code from a file (not included in the package) as well as inject a dynamic library to the Python dynamic libs directories.

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2025-07-jython-file

Reasons (based on the campaign):

  • modify-system-without-consent

  • obfuscation

Database specific 
{
    "malicious-packages-origins": [
        {
            "id": "pypi/2025-07-jython-file/jython-file",
            "import_time": "2025-12-02T22:30:55.290668139Z",
            "modified_time": "2025-07-07T09:14:37Z",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ],
            "sha256": "8d77188ac0d4b558f8f4e150d8d2ad48b0014ee54dce2038c3805a6268cde605",
            "source": "kam193"
        },
        {
            "id": "pypi/2025-07-jython-file/jython-file",
            "import_time": "2025-12-02T23:07:18.315308155Z",
            "modified_time": "2025-07-07T09:14:37Z",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ],
            "sha256": "fc56f6ba4b75b25d4289c3aa3cb1d05f9b1d7bbfacf00b11e270d76ba87a1a3e",
            "source": "kam193"
        },
        {
            "id": "pypi/2025-07-jython-file/jython-file",
            "import_time": "2025-12-10T21:38:57.560273908Z",
            "modified_time": "2025-07-07T09:14:37Z",
            "sha256": "ee9867ffff34d570006ef0456a9108963b8ee67dc85559c72501474550f1622c",
            "source": "kam193",
            "versions": [
                "0.999999999",
                "0.9999999999",
                "1.99999999999"
            ]
        }
    ]
}
References
Credits

Affected packages

PyPI / jython-file

Package

Name
jython-file
View open source insights on deps.dev
Purl
pkg:pypi/jython-file

Affected ranges

Affected versions

0.*
0.999999999
0.9999999999
1.*
1.99999999999

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/jython-file/MAL-2025-191771.json"