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Showing 184 of 184 total issues

OS Command Injection in Rake
Open

    rake (10.5.0)
Severity: Critical
Found in Gemfile.lock by bundler-audit

Advisory: CVE-2020-8130

Criticality: High

URL: https://github.com/advisories/GHSA-jppv-gw3r-w3q8

Solution: upgrade to >= 12.3.3

json Gem for Ruby Unsafe Object Creation Vulnerability (additional fix)
Open

    json (2.0.2)
Severity: Critical
Found in Gemfile.lock by bundler-audit

Advisory: CVE-2020-10663

Criticality: High

URL: https://www.ruby-lang.org/en/news/2020/03/19/json-dos-cve-2020-10663/

Solution: upgrade to >= 2.3.0

Method has too many lines. [12/10]
Open

      def name
        case serial_array[4]
        when 0x00, 0xFF
          :engineering
        when 0x0D
Severity: Minor
Found in lib/ruby_i2c/device/si70xx.rb by rubocop

This cop checks if the length of a method exceeds some maximum value. Comment lines can optionally be ignored. The maximum allowed length is configurable.

Method has too many lines. [11/10]
Open

      def command(address, cmd, length=1, rest=nil)
        ret = nil
        @mutex.synchronize do
          operate(address) do
            @handle.syswrite encode(cmd)
Severity: Minor
Found in lib/ruby_i2c/adapter/unix_device.rb by rubocop

This cop checks if the length of a method exceeds some maximum value. Comment lines can optionally be ignored. The maximum allowed length is configurable.

ruby-ffi DDL loading issue on Windows OS
Open

    ffi (1.9.14)
Severity: Critical
Found in Gemfile.lock by bundler-audit

Advisory: CVE-2018-1000201

Criticality: High

URL: https://github.com/ffi/ffi/releases/tag/1.9.24

Solution: upgrade to >= 1.9.24

Block has too many lines. [26/25]
Open

Gem::Specification.new do |spec|
  spec.name          = "ruby_i2c"
  spec.version       = RubyI2C.version
  spec.authors       = ["Dean Brundage"]
  spec.email         = ["github@deanandadie.net"]
Severity: Minor
Found in ruby_i2c.gemspec by rubocop

This cop checks if the length of a block exceeds some maximum value. Comment lines can optionally be ignored. The maximum allowed length is configurable. The cop can be configured to ignore blocks passed to certain methods.

Prefer single-quoted strings when you don't need string interpolation or special symbols.
Open

require "bundler/gem_tasks"
Severity: Minor
Found in Rakefile by rubocop

Checks if uses of quotes match the configured preference.

Example: EnforcedStyle: single_quotes (default)

# bad
"No special symbols"
"No string interpolation"
"Just text"

# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"

Example: EnforcedStyle: double_quotes

# bad
'Just some text'
'No special chars or interpolation'

# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"

Prefer single-quoted strings when you don't need string interpolation or special symbols.
Open

  spec.add_development_dependency "guard-rspec"
Severity: Minor
Found in ruby_i2c.gemspec by rubocop

Checks if uses of quotes match the configured preference.

Example: EnforcedStyle: single_quotes (default)

# bad
"No special symbols"
"No string interpolation"
"Just text"

# good
'No special symbols'
'No string interpolation'
'Just text'
"Wait! What's #{this}!"

Example: EnforcedStyle: double_quotes

# bad
'Just some text'
'No special chars or interpolation'

# good
"Just some text"
"No special chars or interpolation"
"Every string in #{project} uses double_quotes"

Extra blank line detected.
Open


      def initialize(*args)
Severity: Minor
Found in lib/ruby_i2c/device/si70xx.rb by rubocop

This cops checks for two or more consecutive blank lines.

Example:

# bad - It has two empty lines.
some_method
# one empty line
# two empty lines
some_method

# good
some_method
# one empty line
some_method

Use alias instead of alias_method in a class body.
Open

      alias_method :temp, :temperature
Severity: Minor
Found in lib/ruby_i2c/device/si70xx.rb by rubocop

This cop enforces the use of either #alias or #alias_method depending on configuration. It also flags uses of alias :symbol rather than alias bareword.

Example: EnforcedStyle: prefer_alias (default)

# bad
alias_method :bar, :foo
alias :bar :foo

# good
alias bar foo

Example: EnforcedStyle: preferaliasmethod

# bad
alias :bar :foo
alias bar foo

# good
alias_method :bar, :foo

Avoid single-line method definitions.
Open

      def self.measure_rh_cmd; MEASURE_RH_CMD; end
Severity: Minor
Found in lib/ruby_i2c/device/si70xx.rb by rubocop

This cop checks for single-line method definitions that contain a body. It will accept single-line methods with no body.

Example:

# bad
def some_method; body end
def link_to(url); {:name => url}; end
def @table.columns; super; end

# good
def no_op; end
def self.resource_class=(klass); end
def @table.columns; end

Extra blank line detected.
Open


      def write(*args)
Severity: Minor
Found in lib/ruby_i2c/adapter/dummy.rb by rubocop

This cops checks for two or more consecutive blank lines.

Example:

# bad - It has two empty lines.
some_method
# one empty line
# two empty lines
some_method

# good
some_method
# one empty line
some_method

Use empty lines between method definitions.
Open

      def read(address, length=1)
Severity: Minor
Found in lib/ruby_i2c/adapter/base.rb by rubocop

This cop checks whether method definitions are separated by one empty line.

NumberOfEmptyLines can be and integer (e.g. 1 by default) or an array (e.g. [1, 2]) to specificy a minimum and a maximum of empty lines.

AllowAdjacentOneLineDefs can be used to configure is adjacent one line methods definitions are an offense

Example:

# bad
def a
end
def b
end

Example:

# good
def a
end

def b
end

Surrounding space missing in default value assignment.
Open

      def command(address, cmd, length=1, rest=nil)
Severity: Minor
Found in lib/ruby_i2c/adapter/base.rb by rubocop

Checks that the equals signs in parameter default assignments have or don't have surrounding space depending on configuration.

Example:

# bad
def some_method(arg1=:default, arg2=nil, arg3=[])
  # do something...
end

# good
def some_method(arg1 = :default, arg2 = nil, arg3 = [])
  # do something...
end

Surrounding space missing in default value assignment.
Open

      def read(address, length=1)
Severity: Minor
Found in lib/ruby_i2c/adapter/base.rb by rubocop

Checks that the equals signs in parameter default assignments have or don't have surrounding space depending on configuration.

Example:

# bad
def some_method(arg1=:default, arg2=nil, arg3=[])
  # do something...
end

# good
def some_method(arg1 = :default, arg2 = nil, arg3 = [])
  # do something...
end

Unnecessary utf-8 encoding comment.
Open

# coding: utf-8
Severity: Minor
Found in ruby_i2c.gemspec by rubocop

Use empty lines between method definitions.
Open

      def self.measure_temp_cmd; MEASURE_TEMP_CMD; end
Severity: Minor
Found in lib/ruby_i2c/device/si70xx.rb by rubocop

This cop checks whether method definitions are separated by one empty line.

NumberOfEmptyLines can be and integer (e.g. 1 by default) or an array (e.g. [1, 2]) to specificy a minimum and a maximum of empty lines.

AllowAdjacentOneLineDefs can be used to configure is adjacent one line methods definitions are an offense

Example:

# bad
def a
end
def b
end

Example:

# good
def a
end

def b
end

Extra blank line detected.
Open


      def serial_number
Severity: Minor
Found in lib/ruby_i2c/device/si70xx.rb by rubocop

This cops checks for two or more consecutive blank lines.

Example:

# bad - It has two empty lines.
some_method
# one empty line
# two empty lines
some_method

# good
some_method
# one empty line
some_method

Use empty lines between method definitions.
Open

      def command(*args)
Severity: Minor
Found in lib/ruby_i2c/device/base.rb by rubocop

This cop checks whether method definitions are separated by one empty line.

NumberOfEmptyLines can be and integer (e.g. 1 by default) or an array (e.g. [1, 2]) to specificy a minimum and a maximum of empty lines.

AllowAdjacentOneLineDefs can be used to configure is adjacent one line methods definitions are an offense

Example:

# bad
def a
end
def b
end

Example:

# good
def a
end

def b
end

Extra empty line detected at class body beginning.
Open


      attr_reader :adapter, :address
Severity: Minor
Found in lib/ruby_i2c/device/base.rb by rubocop

This cops checks if empty lines around the bodies of classes match the configuration.

Example: EnforcedStyle: empty_lines

# good

class Foo

  def bar
    # ...
  end

end

Example: EnforcedStyle: emptylinesexcept_namespace

# good

class Foo
  class Bar

    # ...

  end
end

Example: EnforcedStyle: emptylinesspecial

# good
class Foo

  def bar; end

end

Example: EnforcedStyle: noemptylines (default)

# good

class Foo
  def bar
    # ...
  end
end
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