Advisories ยป MGASA-2020-0433

Updated thunderbird packages fix security vulnerabilities

Publication date: 21 Nov 2020
Type: security
Affected Mageia releases : 7
CVE: CVE-2020-16012 , CVE-2020-26951 , CVE-2020-26953 , CVE-2020-26956 , CVE-2020-26958 , CVE-2020-26959 , CVE-2020-26960 , CVE-2020-26961 , CVE-2020-26965 , CVE-2020-26968


Variable time processing of cross-origin images during drawImage calls.

Parsing mismatches could confuse and bypass security sanitizer for chrome
privileged code. (CVE-2020-26951)

Fullscreen could be enabled without displaying the security UI. (CVE-2020-26953)

XSS through paste (manual and clipboard API). (CVE-2020-26956)

Requests intercepted through ServiceWorkers lacked MIME type restrictions.

Use-after-free in WebRequestService. (CVE-2020-26959)

Potential use-after-free in uses of nsTArray. (CVE-2020-26960)

DoH did not filter IPv4 mapped IP Addresses. (CVE-2020-26961)

Software keyboards may have remembered typed passwords. (CVE-2020-26965)

Memory safety bugs fixed in Thunderbird 78.5. (CVE-2020-26968)