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Import specs for CVE-2013-4164 #2587

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Feb 8, 2025
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Import specs for CVE-2013-4164 #2587

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16 changes: 16 additions & 0 deletions spec/security/cve_2013_4164_spec.rb
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require_relative '../spec_helper'

require 'json'

describe "String#to_f" do
it "resists CVE-2013-4164 by converting very long Strings to a Float" do
"1.#{'1'*1000000}".to_f.should be_close(1.1111111111111112, TOLERANCE)
end
end

describe "JSON.parse" do
# NATFIXME: This one times out
xit "resists CVE-2013-4164 by converting very long Strings to a Float" do
JSON.parse("[1.#{'1'*1000000}]").first.should be_close(1.1111111111111112, TOLERANCE)
end
end
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