Security Vulnerabilities fixed in thunderbird RHSA-2020:5236

description-logoDescription

Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.5.0. Security Fix(es): Mozilla: Parsing mismatches could confuse and bypass security sanitizer for chrome privileged code (CVE-2020-26951) Mozilla: Memory safety bugs fixed in Firefox 83 and Firefox ESR 78.5 (CVE-2020-26968) Mozilla: Variable time processing of cross-origin images during drawImage calls (CVE-2020-16012) Mozilla: Fullscreen could be enabled without displaying the security UI (CVE-2020-26953) Mozilla: XSS through paste (manual and clipboard API) (CVE-2020-26956) Mozilla: Requests intercepted through ServiceWorkers lacked MIME type restrictions (CVE-2020-26958) Mozilla: Use-after-free in WebRequestService (CVE-2020-26959) Mozilla: Potential use-after-free in uses of nsTArray (CVE-2020-26960) Mozilla: DoH did not filter IPv4 mapped IP Addresses (CVE-2020-26961) Mozilla: Software keyboards may have remembered typed passwords (CVE-2020-26965) Mozilla: Parsing mismatches could confuse and bypass security sanitizer for chrome privileged code (CVE-2020-26951) Mozilla: Memory safety bugs fixed in Firefox 83 and Firefox ESR 78.5 (CVE-2020-26968) Mozilla: Variable time processing of cross-origin images during drawImage calls (CVE-2020-16012) Mozilla: Fullscreen could be enabled without displaying the security UI (CVE-2020-26953) Mozilla: XSS through paste (manual and clipboard API) (CVE-2020-26956) Mozilla: Requests intercepted through ServiceWorkers lacked MIME type restrictions (CVE-2020-26958) Mozilla: Use-after-free in WebRequestService (CVE-2020-26959) Mozilla: Potential use-after-free in uses of nsTArray (CVE-2020-26960) Mozilla: DoH did not filter IPv4 mapped IP Addresses (CVE-2020-26961) Mozilla: Software keyboards may have remembered typed passwords (CVE-2020-26965) 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.

affected-products-logoAffected Applications

thunderbird