Security fix for the ALT Linux 10 package firefox-esr version 91.4.0-alt1

91.4.0-alt1 built Dec. 14, 2021 Andrey Cherepanov in task #291601

Dec. 6, 2021 Andrey Cherepanov

- New ESR version.
- Security fixes:
  + CVE-2021-43536 URL leakage when navigating while executing asynchronous function
  + CVE-2021-43537 Heap buffer overflow when using structured clone
  + CVE-2021-43538 Missing fullscreen and pointer lock notification when requesting both
  + CVE-2021-43539 GC rooting failure when calling wasm instance methods
  + CVE-2021-43541 External protocol handler parameters were unescaped
  + CVE-2021-43542 XMLHttpRequest error codes could have leaked the existence of an external protocol handler
  + CVE-2021-43543 Bypass of CSP sandbox directive when embedding
  + CVE-2021-43545 Denial of Service when using the Location API in a loop
  + CVE-2021-43546 Cursor spoofing could overlay user interface when native cursor is zoomed