Sha256: 8d771eeffa0839cdaf5f8a1fd1e51457ed0e966275bc2986f41f4ac681b050de
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Size: 962 Bytes
Versions: 30
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Stored size: 962 Bytes
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Security
# This cop checks for the use of YAML class methods which have
# potential security issues leading to remote code execution when
# loading from an untrusted source.
#
# @example
# # bad
# YAML.load("--- foo")
#
# # good
# YAML.safe_load("--- foo")
# YAML.dump("foo")
#
class YAMLLoad < Base
extend AutoCorrector
MSG = 'Prefer using `YAML.safe_load` over `YAML.load`.'
RESTRICT_ON_SEND = %i[load].freeze
def_node_matcher :yaml_load, <<~PATTERN
(send (const {nil? cbase} :YAML) :load ...)
PATTERN
def on_send(node)
yaml_load(node) do
add_offense(node.loc.selector) do |corrector|
corrector.replace(node.loc.selector, 'safe_load')
end
end
end
end
end
end
end
Version data entries
30 entries across 30 versions & 2 rubygems