Backport ESR 102.3 security fixes to 91.13-based Tor Browser

https://www.mozilla.org/en-US/security/advisories/mfsa2022-41/

The list of issues:

  • CVE-2022-40959: Bypassing FeaturePolicy restrictions on transient pages
    • https://bugzilla.mozilla.org/show_bug.cgi?id=1782211
  • CVE-2022-40960: Data-race when parsing non-UTF-8 URLs in threads
    • https://bugzilla.mozilla.org/show_bug.cgi?id=1787633
  • CVE-2022-40958: Bypassing Secure Context restriction for cookies with __Host and __Secure prefix
    • https://bugzilla.mozilla.org/show_bug.cgi?id=1779993
  • CVE-2022-40956: Content-Security-Policy base-uri bypass
    • https://bugzilla.mozilla.org/show_bug.cgi?id=1770094
  • CVE-2022-40962: Memory safety bugs fixed in Firefox 105 and Firefox ESR 102.3
    • https://bugzilla.mozilla.org/show_bug.cgi?id=1767360
      • merged; marked as esr91 unaffected in bug report but flag was added after esr91 was done receiving updates so vOv
      • didn't apply cleanly
      • gecko-dev: 3f81dec850ee679b4da8067c2b5315a74776fa4a
    • https://bugzilla.mozilla.org/show_bug.cgi?id=1776655
    • https://bugzilla.mozilla.org/show_bug.cgi?id=1777574
      • not merged; unaffected according to bug report; regression due to feature added in 101 so no merge
    • https://bugzilla.mozilla.org/show_bug.cgi?id=1784835
      • not merged; unaffected according to bug report; regression due to feature added in 96 so no merge
    • https://bugzilla.mozilla.org/show_bug.cgi?id=1785109
    • https://bugzilla.mozilla.org/show_bug.cgi?id=1786502
    • https://bugzilla.mozilla.org/show_bug.cgi?id=1789440
      • merged
      • didn't apply cleanly
      • gecko-dev b4f40f882543efcf26ed5696512ea83eb0d5ded5

@tom can you add me to these issues please :)

Edited Sep 20, 2022 by morgan
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