[tbb-bugs] #31985 [Applications/Tor Browser]: Check that Intl.RelativeTimeFormat does no leak the user agent locale

Mon Oct 7 15:32:38 UTC 2019

#31985: Check that Intl.RelativeTimeFormat does no leak the user agent locale
-------------------------------------+-------------------------------------
     Reporter:  gk                   |      Owner:  tbb-team
         Type:  defect               |     Status:  new
     Priority:  Medium               |  Milestone:
    Component:  Applications/Tor     |    Version:
  Browser                            |   Keywords:  tbb-fingerprinting-
     Severity:  Normal               |  locale, TorBrowserTeam201910
Actual Points:                       |  Parent ID:
       Points:  0.1                  |   Reviewer:
      Sponsor:                       |
-------------------------------------+-------------------------------------
 https://bugzilla.mozilla.org/show_bug.cgi?id=1504334 is shipping the new
 `Intl.RelativeTimeFormat` interface.

 https://developer.mozilla.org/en-
 US/docs/Web/JavaScript/Reference/Global_Objects/RelativeTimeFormat has
 some more information about this feature which appeared live in Firefox 65

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/31985>
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