- Vendor / Project
- Mozilla
- Product
- Firefox and Thunderbird
- Date added
- Nov 3, 2021
- Due date
- May 3, 2022
- Known ransomware use
- Unknown
- CWEs
- CWE-843
Description
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.