[tbb-bugs] #13018 [Applications/Tor Browser]: Math routines are OS fingerprintable

Tor Bug Tracker & Wiki blackhole at torproject.org
Mon Apr 22 05:53:22 UTC 2019


#13018: Math routines are OS fingerprintable
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 Reporter:  mikeperry                            |          Owner:  tbb-
                                                 |  team
     Type:  defect                               |         Status:  new
 Priority:  Medium                               |      Milestone:
Component:  Applications/Tor Browser             |        Version:
 Severity:  Normal                               |     Resolution:
 Keywords:  tbb-fingerprinting-os-version,       |  Actual Points:
  ff31-esr                                       |
Parent ID:                                       |         Points:
 Reviewer:                                       |        Sponsor:
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Comment (by cypherpunks):

 Replying to [comment:18 cypherpunks]:
 > > Detected platform for Tor Browser
 > For Linux it depends run-time environment (libm system library), it's
 possible to detect some distros such way.
 Why isn't https://bugzilla.mozilla.org/show_bug.cgi?id=531915 added to
 RFP?
 > Windows depends compile-time environment (mingw).
 https://sourceforge.net/p/mingw-w64/mingw-w64/ci/c61763cc740f8f4986755eeafce832baa3655ee8/

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/13018#comment:31>
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