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Mozilla Thunderbird Security Update(mfsa_2021-35_2021-36) - Mac OS X
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 missing a security update according to Mozilla.
Insight
Insight
Multiple flaws exist due to, - Live range splitting could have led to conflicting assignments in the JIT. - Memory corruption as a result of incorrect style treatment. - Incorrect instruction reordering during JIT optimization. - Uninitialized memory in a canvas object could have led to memory corruption. - Use-after-free media channels. - Single bit data leak due to incorrect JIT optimization and type confusion. - Memory safety bugs.
Affected Software
Affected Software
Mozilla Thunderbird version before 91 on Mac OS X.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to Mozilla Thunderbird version 91 or later. Please see the references for more information.