rules:
- id: dangerous-syscall
  pattern: |
    syscall
  message: >-
    'syscall' is essentially unsafe and unportable. The DL (https://apidock.com/ruby/Fiddle)
    library is preferred for safer and a bit more portable programming.
  metadata:
    cwe: "CWE-94: Improper Control of Generation of Code ('Code Injection')"
    owasp: 'A1: Injection'
    category: security
    technology:
    - ruby
  severity: WARNING
  languages: [ruby]