Zhiwei Sun

**Name of the Vulnerable Software and Affected Versions** macOS Big Sur versions prior to 11.2 Security Update versions prior to 2021-001 Catalina Security Update versions prior to 2021-001 Mojave macOS Big Sur version 11.1 Security Update versions prior to 2020-001 Catalina Security Update versions prior to 2020-007 Mojave iOS versions prior to 14.3 iPadOS versions prior to 14.3 tvOS versions prior to 14.3 **Description** Processing a maliciously crafted file may lead to heap corruption. **Recommendations** For macOS Big Sur versions prior to 11.2, update to macOS Big Sur 11.2. For Security Update versions prior to 2021-001 Catalina, apply Security Update 2021-001 Catalina. For Security Update versions prior to 2021-001 Mojave, apply Security Update 2021-001 Mojave. For macOS Big Sur version 11.1, update to macOS Big Sur 11.2. For Security Update versions prior to 2020-001 Catalina, apply Security Update 2020-001 Catalina or later. For Security Update versions prior to 2020-007 Mojave, apply Security Update 2020-007 Mojave or later. For iOS versions prior to 14.3, update to iOS 14.3. For iPadOS versions prior to 14.3, update to iPadOS 14.3. For tvOS versions prior to 14.3, update to tvOS 14.3.