FortiClient Vulnerability

Security Vulnerabilities fixed in thunderbird RHSA-2021:5046

Description

Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 91.4.0. Security Fix(es): Mozilla: Memory safety bugs fixed in Firefox 95 and Firefox ESR 91.4 (BZ#2030116) Mozilla: URL leakage when navigating while executing asynchronous function (CVE-2021-43536) Mozilla: Heap buffer overflow when using structured clone (CVE-2021-43537) Mozilla: Missing fullscreen and pointer lock notification when requesting both (CVE-2021-43538) Mozilla: GC rooting failure when calling wasm instance methods (CVE-2021-43539) Mozilla: External protocol handler parameters were unescaped (CVE-2021-43541) Mozilla: XMLHttpRequest error codes could have leaked the existence of an external protocol handler (CVE-2021-43542) Mozilla: Bypass of CSP sandbox directive when embedding (CVE-2021-43543) Mozilla: JavaScript unexpectedly enabled for the composition area (CVE-2021-43528) Mozilla: Denial of Service when using the Location API in a loop (CVE-2021-43545) Mozilla: Cursor spoofing could overlay user interface when native cursor is zoomed (CVE-2021-43546) Mozilla: Memory safety bugs fixed in Firefox 95 and Firefox ESR 91.4 (BZ#2030116) Mozilla: URL leakage when navigating while executing asynchronous function (CVE-2021-43536) Mozilla: Heap buffer overflow when using structured clone (CVE-2021-43537) Mozilla: Missing fullscreen and pointer lock notification when requesting both (CVE-2021-43538) Mozilla: GC rooting failure when calling wasm instance methods (CVE-2021-43539) Mozilla: External protocol handler parameters were unescaped (CVE-2021-43541) Mozilla: XMLHttpRequest error codes could have leaked the existence of an external protocol handler (CVE-2021-43542) Mozilla: Bypass of CSP sandbox directive when embedding (CVE-2021-43543) Mozilla: JavaScript unexpectedly enabled for the composition area (CVE-2021-43528) Mozilla: Denial of Service when using the Location API in a loop (CVE-2021-43545) Mozilla: Cursor spoofing could overlay user interface when native cursor is zoomed (CVE-2021-43546) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. SolutionFor details on how to apply this update, which includes the changes described in this advisory, refer to:https://access.redhat.com/articles/11258 All running instances of Thunderbird must be restarted for the update to take effect.