[tor-bugs] #26611 [Applications/Tor Browser]: verify no locale leaks in ESR60 `Intl` APIs

Tor Bug Tracker & Wiki blackhole at torproject.org
Mon Jul 2 15:38:03 UTC 2018


#26611: verify no locale leaks in ESR60 `Intl` APIs
-------------------------------------+-------------------------------------
     Reporter:  mcs                  |      Owner:  tbb-team
         Type:  defect               |     Status:  new
     Priority:  Medium               |  Milestone:
    Component:  Applications/Tor     |    Version:
  Browser                            |   Keywords:  tbb-fingerprinting,
     Severity:  Normal               |  ff60-esr, TorBrowserTeam201807
Actual Points:                       |  Parent ID:
       Points:                       |   Reviewer:
      Sponsor:                       |
-------------------------------------+-------------------------------------
 ​Several new `Intl` APIs and enhancements to existing APIs were added
 during the ESR60 development cycle. We should review the changes to make
 sure locale info, etc. is not leaked when `privacy.resistFingerprinting`
 is `true`. See:
 https://bugzilla.mozilla.org/show_bug.cgi?id=1403318https://developer.mozilla.org/en-
 US/docs/Web/JavaScript/Reference/Global_Objects/PluralRules

 ​https://bugzilla.mozilla.org/show_bug.cgi?id=1403319https://developer.mozilla.org/en-
 US/docs/Web/JavaScript/Reference/Global_Objects/NumberFormat/formatToParts

 ​https://bugzilla.mozilla.org/show_bug.cgi?id=1386146https://developer.mozilla.org/en-
 US/docs/Web/JavaScript/Reference/Global_Objects/DateTimeFormat

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/26611>
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