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Actively Exploited Vulnerabilities

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CVE-2019-17026

Mozilla | Firefox and ThunderbirdAdded 2021-11-03Remediation Deadline 2022-05-03

Mozilla Firefox And Thunderbird Type Confusion Vulnerability

Mozilla Firefox and Thunderbird contain a type confusion vulnerability due to incorrect alias information in the IonMonkey JIT compiler when setting array elements.

Required Action

Apply updates per vendor instructions.

Weakness Classification

CWE-843

References