Sha256: 1c0e014a85f7757921fc8dd3f3d4b131c1a3e8e31c6f0b49d5eb8220f3346bc8

Contents?: true

Size: 989 Bytes

Versions: 25

Compression:

Stored size: 989 Bytes

Contents

require 'brakeman/checks/base_check'

#Check for unsafe manipulation of strings
#Right now this is just a version check for
#https://groups.google.com/group/rubyonrails-security/browse_thread/thread/edd28f1e3d04e913?pli=1
class Brakeman::CheckSafeBufferManipulation < Brakeman::BaseCheck
  Brakeman::Checks.add self

  @description = "Check for Rails versions with SafeBuffer bug"

  def run_check

    if version_between? "3.0.0", "3.0.11"
      suggested_version = "3.0.12"
    elsif version_between? "3.1.0", "3.1.3"
      suggested_version = "3.1.4"
    elsif version_between? "3.2.0", "3.2.1"
      suggested_version = "3.2.2"
    else
      return
    end

    message = "Rails #{rails_version} has a vulnerabilty in SafeBuffer. Upgrade to #{suggested_version} or apply patches."

    warn :warning_type => "Cross-Site Scripting",
      :warning_code => :safe_buffer_vuln, 
      :message => message,
      :confidence => :medium,
      :gem_info => gemfile_or_environment
  end
end

Version data entries

25 entries across 25 versions & 3 rubygems

Version Path
brakeman-4.3.1 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-lib-4.3.1 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-min-4.3.1 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-4.3.0 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-min-4.3.0 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-lib-4.3.0 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-4.2.1 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-min-4.2.1 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-lib-4.2.1 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-4.2.0 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-lib-4.2.0 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-min-4.2.0 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-4.1.1 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-lib-4.1.1 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-min-4.1.1 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-4.1.0 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-lib-4.1.0 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-min-4.1.0 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-4.0.1 lib/brakeman/checks/check_safe_buffer_manipulation.rb
brakeman-min-4.0.1 lib/brakeman/checks/check_safe_buffer_manipulation.rb