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[SUSE-SU-2021:3993-1] Security update for MozillaFirefox

Severity Important
CVEs 9
Info References Vulnerabilities

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues:

Update to Extended Support Release 91.4.0 (bsc#1193485):

  • 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
  • Memory safety bugs fixed in Firefox 95 and Firefox ESR 91.4
  • Removed x-scheme-handler/ftp from MozillaFirefox.desktop (bsc#1193321)
ID
SUSE-SU-2021:3993-1
Severity
important
URL
https://www.suse.com/support/update/announcement/2021/suse-su-20213993-1/
Published
2021-12-10T14:04:20
(2 years ago)
Modified
2021-12-10T14:04:20
(2 years ago)
Rights
Copyright 2024 SUSE LLC. All rights reserved.
Other Advisories
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date