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Mozilla Thunderbird Security Update (mfsa_2021-10_2021-12) - Windows
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The host is installed with Mozilla Thunderbird and is prone to multiple vulnerabilities.
Insight
Insight
Multiple flaws exist due to, - Texture upload into an unbound backing buffer resulted in an out-of-bound read. - Internal network hosts could have been probed by a malicious webpage. - Malicious extensions could have spoofed popup information. - Memory safety bugs.
Affected Software
Affected Software
Mozilla Thunderbird version before 78.9 on Windows.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to Mozilla Thunderbird version 78.9 or later. Please see the references for more information.