Class: Dependabot::SecurityAdvisory

Inherits:
Object
  • Object
show all
Defined in:
lib/dependabot/security_advisory.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dependency_name:, package_manager:, vulnerable_versions: [], safe_versions: []) ⇒ SecurityAdvisory

Returns a new instance of SecurityAdvisory.



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# File 'lib/dependabot/security_advisory.rb', line 10

def initialize(dependency_name:, package_manager:,
               vulnerable_versions: [], safe_versions: [])
  @dependency_name = dependency_name
  @package_manager = package_manager
  @vulnerable_versions = vulnerable_versions || []
  @safe_versions = safe_versions || []

  convert_string_version_requirements
  check_version_requirements
end

Instance Attribute Details

#dependency_name ⇒ Object (readonly)

Returns the value of attribute dependency_name.



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# File 'lib/dependabot/security_advisory.rb', line 7

def dependency_name
  @dependency_name
end

#package_manager ⇒ Object (readonly)

Returns the value of attribute package_manager.



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# File 'lib/dependabot/security_advisory.rb', line 7

def package_manager
  @package_manager
end

#safe_versions ⇒ Object (readonly)

Returns the value of attribute safe_versions.



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# File 'lib/dependabot/security_advisory.rb', line 7

def safe_versions
  @safe_versions
end

#vulnerable_versions ⇒ Object (readonly)

Returns the value of attribute vulnerable_versions.



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# File 'lib/dependabot/security_advisory.rb', line 7

def vulnerable_versions
  @vulnerable_versions
end

Instance Method Details

#vulnerable?(version) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dependabot/security_advisory.rb', line 21

def vulnerable?(version)
  unless version.is_a?(version_class) || version.instance_of?(Gem::Version)
    raise ArgumentError, "must be a #{version_class}"
  end

  in_safe_range = safe_versions.
                  any? { |r| r.satisfied_by?(version) }

  # If version is known safe for this advisory, it's not vulnerable
  return false if in_safe_range

  in_vulnerable_range = vulnerable_versions.
                        any? { |r| r.satisfied_by?(version) }

  # If in the vulnerable range and not known safe, it's vulnerable
  return true if in_vulnerable_range

  # If a vulnerable range present but not met, it's not vulnerable
  return false if vulnerable_versions.any?

  # Finally, if no vulnerable range provided, but a safe range provided,
  # and this versions isn't included (checked earler), it's vulnerable
  safe_versions.any?
end