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Mozilla Firefox ESR Security Updates(mfsa_2021-23_2021-25) - Windows
Information
Severity
Severity
Critical
Family
Family
General
CVSSv2 Base
CVSSv2 Base
10.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Solution Type
Solution Type
Vendor Patch
Created
Created
2 years ago
Modified
Modified
2 years ago
Summary
This host is missing a security update according to Mozilla advisory.
Insight
Insight
Multiple flaws are due to, - An out of bounds-read when parsing a 'WM_COPYDATA' message . - Memory safety bug in Firefox ESR.
Affected Software
Affected Software
Mozilla Firefox ESR version before 78.11 on Windows.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update Mozilla Firefox ESR to version 78.11 or later. Please see the references for more information.