This update for MozillaFirefox fixes the following issues:

- Firefox Extended Support Release 78.5.0 ESR (bsc#1178824)
* CVE-2020-26951: Parsing mismatches could confuse and bypass security sanitizer for chrome privileged code
* CVE-2020-16012: Variable time processing of cross-origin images during drawImage calls
* CVE-2020-26953: Fullscreen could be enabled without displaying the security UI
* CVE-2020-26956: XSS through paste (manual and clipboard API)
* CVE-2020-26958: Requests intercepted through ServiceWorkers lacked MIME type restrictions
* CVE-2020-26959: Use-after-free in WebRequestService
* CVE-2020-26960: Potential use-after-free in uses of nsTArray
* CVE-2020-15999: Heap buffer overflow in freetype
* CVE-2020-26961: DoH did not filter IPv4 mapped IP Addresses
* CVE-2020-26965: Software keyboards may have remembered typed passwords
* CVE-2020-26966: Single-word search queries were also broadcast to local network
* CVE-2020-26968: Memory safety bugs fixed in Firefox 83 and Firefox ESR 78.5

This update was imported from the SUSE:SLE-15:Update update project.