0.json

{
    "file_path": "security_data/gpt3_security_vulnerability_scanner-main/Unsafe Deserialization/LogFile.java",
    "vulnerability": "Vulnerabilities Detected:\n1. The readObject() method does not perform any input validation, which could lead to a malicious user exploiting the application by providing malicious data.\n2. The readObject() method does not perform any authentication, which could lead to a malicious user gaining access to the application.\n3. The readObject() method does not perform any authorization, which could lead to a malicious user gaining access to the application.\n4. The readObject() method does not perform any encryption, which could lead to a malicious user gaining access to the application's data.",
    "source code": "class LogFile implements Serializable\n{\n   public String filename;\n   public String filecontent;\n\n  private void readObject(ObjectInputStream in)\n  {\n     System.out.println(\"readObject from LogFile\");\n\n     try\n     {\n        // Unserialize data\n        in.defaultReadObject();\n        System.out.println(\"File name: \" + filename + \", file content: \\n\" + filecontent);\n\n        // Do something useful with the data\n        // Restore LogFile, write file content to file name\n\n        FileWriter file = new FileWriter(filename);\n        BufferedWriter out = new BufferedWriter(file);\n\n        System.out.println(\"Restoring log data to file...\");\n        out.write(filecontent);\n\n        out.close();\n        file.close();\n     }\n     catch (Exception e)\n     {\n         System.out.println(\"Exception: \" + e.toString());\n     }\n   }\n}\n",
    "language": "java",
    "cwe_identifier": null,
    "pattern_desc": null,
    "line_number": null,
    "line_text": null,
    "pattern_id": null,
    "rule": null,
    "label": 1
}