SUSE-SU-2021:3995-1

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SUSE-SU-2021:3995-1

Summary: Security update for MozillaFirefox

Details: 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)

References: https://www.suse.com/support/update/announcement/2021/suse-su-20213995-1/, https://bugzilla.suse.com/1193321, https://bugzilla.suse.com/1193485, https://www.suse.com/security/cve/CVE-2021-43536, https://www.suse.com/security/cve/CVE-2021-43537, https://www.suse.com/security/cve/CVE-2021-43538, https://www.suse.com/security/cve/CVE-2021-43539, https://www.suse.com/security/cve/CVE-2021-43541, https://www.suse.com/security/cve/CVE-2021-43542, https://www.suse.com/security/cve/CVE-2021-43543, https://www.suse.com/security/cve/CVE-2021-43545, https://www.suse.com/security/cve/CVE-2021-43546