Security Vulnerabilities fixed in thunderbird RHSA-2021:0661

description-logoDescription

Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.8.0. Security Fix(es): Mozilla: Content Security Policy violation report could have contained the destination of a redirect (CVE-2021-23968) Mozilla: Content Security Policy violation report could have contained the destination of a redirect (CVE-2021-23969) Mozilla: Memory safety bugs fixed in Firefox 86 and Firefox ESR 78.8 (CVE-2021-23978) Mozilla: MediaError message property could have leaked information about cross-origin resources (CVE-2021-23973) Mozilla: Content Security Policy violation report could have contained the destination of a redirect (CVE-2021-23968) Mozilla: Content Security Policy violation report could have contained the destination of a redirect (CVE-2021-23969) Mozilla: Memory safety bugs fixed in Firefox 86 and Firefox ESR 78.8 (CVE-2021-23978) Mozilla: MediaError message property could have leaked information about cross-origin resources (CVE-2021-23973) 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.

affected-products-logoAffected Applications

thunderbird