Security update for MozillaFirefox (critical)

An update that fixes 8 vulnerabilities is now available.

Description:

This update for MozillaFirefox fixes the following issues:

• Firefox Extended Support Release 78.6.0 ESR
  • Fixed: Various stability, functionality, and security fixes MFSA
    2020-55 (bsc#1180039)
  • CVE-2020-16042 (bmo#1679003) Operations on a BigInt could have caused
    uninitialized memory to be exposed
  • CVE-2020-26971 (bmo#1663466) Heap buffer overflow in WebGL
  • CVE-2020-26973 (bmo#1680084) CSS Sanitizer performed incorrect
    sanitization
  • CVE-2020-26974 (bmo#1681022) Incorrect cast of StyleGenericFlexBasis
    resulted in a heap use-after-free
  • CVE-2020-26978 (bmo#1677047) Internal network hosts could have been
    probed by a malicious webpage
  • CVE-2020-35111 (bmo#1657916) The proxy.onRequest API did not catch
    view-source URLs
  • CVE-2020-35112 (bmo#1661365) Opening an extension-less download may
    have inadvertently launched an executable instead
  • CVE-2020-35113 (bmo#1664831, bmo#1673589) Memory safety bugs fixed in
    Firefox 84 and Firefox ESR 78.6

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

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

• openSUSE Leap 15.1:

  zypper in -t patch openSUSE-2020-2325=1