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Mozilla Thunderbird Security Updates(mfsa_2020-04)-Windows
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
This host is installed with Mozilla Thunderbird and is prone to multiple vulnerabilities.
Insight
Insight
Multiple flaws exist due to, - An incorrect alias information in IonMonkey JIT compiler for setting array elements. - Memory corruption error in parent process during new content process initialization. - Bypass of @namespace CSS sanitization during pasting. - Type Confusion error in XPCVariant.cpp due to a missing case handling object types. - Heap address disclosure in parent process during content process initialization. - CSS sanitization does not escape HTML tags. - Memory safety bugs.
Affected Software
Affected Software
Mozilla Thunderbird version before 68.4.1 on Windows.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to Mozilla Thunderbird version 68.4.1 Please see the references for more information.