AVG-1729 log

Package thunderbird
Status Fixed
Severity High
Type multiple issues
Affected 78.8.1-1
Fixed 78.9.0-1
Current 91.9.1-1 [extra]
Ticket None
Created Tue Mar 23 14:04:42 2021
Issue Severity Remote Type Description
CVE-2021-23987 High Yes Arbitrary code execution
A security issue was found in Firefox before version 87 and Thunderbird before version 78.9. Mozilla developers and community members reported memory safety...
CVE-2021-23984 Medium Yes Content spoofing
A security issue was found in Firefox before version 87 and Thunderbird before version 78.9. A malicious extension could have opened a popup window lacking...
CVE-2021-23982 Medium Yes Information disclosure
A security issue was found in Firefox before version 87 and Thunderbird before version 78.9. Using techniques that built on the slipstream research, a...
CVE-2021-23981 High Yes Arbitrary code execution
A security issue was found in Firefox before version 87 and Thunderbird before version 78.9. A texture upload of a Pixel Buffer Object could have confused...
Notes
In general, these flaws cannot be exploited through email in the Thunderbird product because scripting is disabled when reading mail, but are potentially risks in browser or browser-like contexts.