Software Compostition Analysis Tool Cheat Sheet

Posted by Riino on

Background

Identify corresponding CVE / Vulnerabilities in given python libraries and JavaScript package.json

Tool Scan

Python Pip SCA

  1. Get the requirements.txt ready

  2. Run

    cat requirements.txt | safety check --stdin --detailed-output json >test.json
    
  3. Run

    import json
    import csv
    with open('test.json', 'r') as file:
            data = json.load(file)
        with  open('python-report.csv', 'w', newline='') as csvfile:
            csv_writer = csv.writer(csvfile)
            csv_writer.writerow(['Component Name', 'Component Version', 'Vulnerability Description', 'CVE ID'])
            for data in data["vulnerabilities"]:
                 csv_writer.writerow([data["package_name"],data["analyzed_version"],data["advisory"],data["CVE"]])
    
    

JavaScript npm SCA

The easy way:

npm audit

If you want to have CVE version you can use snyk tool

  1. Run

    npm install -g snyk
    
  2. Get your github account ready and run

    snyk auth
    
  3. Scan

    snyk test --json-file-output=snyk.json
    
  4. Run

    import csv
    import json
    import csv
    with open('snyk.json", 'r',encoding='utf-8') as file:
            data = json.load(file)
    
    with  open('snyk.csv', 'w', newline='') as csvfile:
        csv_writer = csv.writer(csvfile)
        csv_writer.writerow(['Component Name', 'Component Version', 'Vulnerability Description', 'CVE ID'])
        for data in data['vulnerabilities']:
            cve = None
            if 'identifiers' in data:
                if 'CVE' in data['identifiers']:
                    if data['identifiers']['CVE']:
                        cve = data['identifiers']['CVE'][0]
            csv_writer.writerow([data["packageName"],data["version"],data["description"],cve])