[tbb-bugs] #13543 [Applications/Tor Browser]: HTML5 media support may lead to fingerprinting

[Tor Bug Tracker & Wiki]

#13543: HTML5 media support may lead to fingerprinting
-------------------------------------------------+-------------------------
 Reporter:  cypherpunks                          |          Owner:  tbb-
                                                 |  team
     Type:  defect                               |         Status:
                                                 |  needs_review
 Priority:  High                                 |      Milestone:
Component:  Applications/Tor Browser             |        Version:
 Severity:  Normal                               |     Resolution:
 Keywords:  tbb-fingerprinting, ff68-esr,        |  Actual Points:
  TorBrowserTeam201910R, tbb-9.0-must            |
Parent ID:                                       |         Points:
 Reviewer:                                       |        Sponsor:
-------------------------------------------------+-------------------------

Comment (by tom):

 I think it would be better to put the RFP behavior in a more obvious
 place:

 an else if case here: https://searchfox.org/mozilla-
 esr68/source/dom/media/mediacapabilities/MediaCapabilities.cpp#285

 containing

 > MediaCapabilitiesInfo(true, true, true)

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/13543#comment:15>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online