Pwn0Rz

**Name of the Vulnerable Software and Affected Versions** macOS versions prior to 11.4 Security Update versions prior to 2021-003 on Catalina Security Update versions prior to 2021-004 on Mojave iOS versions prior to 14.6 iPadOS versions prior to 14.6 **Description** A validation issue was addressed with improved logic. Processing a maliciously crafted image may lead to arbitrary code execution. **Recommendations** For macOS versions prior to 11.4, update to macOS Big Sur 11.4. For Security Update versions prior to 2021-003 on Catalina, apply Security Update 2021-003. For Security Update versions prior to 2021-004 on Mojave, apply Security Update 2021-004. For iOS versions prior to 14.6, update to iOS 14.6. For iPadOS versions prior to 14.6, update to iPadOS 14.6.

**Name of the Vulnerable Software and Affected Versions** macOS versions prior to 11.4 Security Update versions prior to 2021-003 on Catalina Security Update versions prior to 2021-004 on Mojave iOS versions prior to 14.6 iPadOS versions prior to 14.6 **Description** The issue is related to an out-of-bounds read that can be triggered by processing a maliciously crafted USD file, potentially disclosing memory contents. **Recommendations** For macOS versions prior to 11.4, update to macOS Big Sur 11.4. For Security Update versions prior to 2021-003 on Catalina, apply Security Update 2021-003. For Security Update versions prior to 2021-004 on Mojave, apply Security Update 2021-004. For iOS versions prior to 14.6, update to iOS 14.6. For iPadOS versions prior to 14.6, update to iPadOS 14.6.

**Name of the Vulnerable Software and Affected Versions** macOS versions prior to 11.4 Security Update versions prior to 2021-003 Catalina Security Update versions prior to 2021-004 Mojave iOS versions prior to 14.6 iPadOS versions prior to 14.6 **Description** The issue is related to an out-of-bounds read that was addressed with improved input validation. Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution. **Recommendations** For macOS versions prior to 11.4, update to macOS Big Sur 11.4. For Security Update versions prior to 2021-003 Catalina, apply Security Update 2021-003 Catalina. For Security Update versions prior to 2021-004 Mojave, apply Security Update 2021-004 Mojave. For iOS versions prior to 14.6, update to iOS 14.6. For iPadOS versions prior to 14.6, update to iPadOS 14.6.

Name of the Vulnerable Software and Affected Versions: macOS versions prior to 11.2 Security Update versions prior to 2021-001 Catalina Security Update versions prior to 2021-001 Mojave watchOS versions prior to 7.3 tvOS versions prior to 14.4 iOS versions prior to 14.4 iPadOS versions prior to 14.4 Description: An out-of-bounds read issue existed, leading to the disclosure of kernel memory. This issue was addressed with improved input validation. A malicious application may be able to disclose kernel memory. Recommendations: For macOS 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 watchOS versions prior to 7.3, update to watchOS 7.3. For tvOS versions prior to 14.4, update to tvOS 14.4. For iOS versions prior to 14.4, update to iOS 14.4. For iPadOS versions prior to 14.4, update to iPadOS 14.4.

**Name of the Vulnerable Software and Affected Versions** iOS versions prior to 13.6 iPadOS versions prior to 13.6 macOS Catalina versions prior to 10.15.6 **Description** A sandboxed process may be able to circumvent sandbox restrictions. This issue was addressed with improved entitlements. **Recommendations** For iOS versions prior to 13.6, update to iOS 13.6 or later. For iPadOS versions prior to 13.6, update to iPadOS 13.6 or later. For macOS Catalina versions prior to 10.15.6, update to macOS Catalina 10.15.6 or later.

**Name of the Vulnerable Software and Affected Versions** macOS versions prior to 10.15.6 **Description** The issue involves an out-of-bounds read that can be addressed with improved input validation. A local user may be able to cause unexpected system termination or read kernel memory. **Recommendations** For versions prior to 10.15.6, update to macOS Catalina 10.15.6 to resolve the issue.