Max Shavrick

**Name of the Vulnerable Software and Affected Versions** macOS versions prior to 12.4 **Description** This issue was addressed with improved checks. An attacker may be able to cause unexpected application termination or arbitrary code execution. **Recommendations** For versions prior to 12.4, update to macOS Monterey 12.4 to resolve the issue.

**Name of the Vulnerable Software and Affected Versions** macOS versions prior to Monterey 12.4 macOS Catalina versions prior to Security Update 2022-004 **Description** An integer overflow issue was addressed through improved input validation, potentially allowing an attacker to cause unexpected application termination or arbitrary code execution. **Recommendations** For macOS Catalina, apply Security Update 2022-004 to resolve the issue. For macOS versions prior to Monterey 12.4, update to macOS Monterey 12.4 or later to fix the issue.

**Name of the Vulnerable Software and Affected Versions** macOS versions prior to 12.4 macOS Big Sur versions prior to 11.6.6 **Description** This issue was addressed with improved checks. An attacker may be able to cause unexpected application termination or arbitrary code execution. **Recommendations** For macOS versions prior to 12.4, update to macOS Monterey 12.4 to resolve the issue. For macOS Big Sur versions prior to 11.6.6, update to macOS Big Sur 11.6.6 to resolve the issue.

**Name of the Vulnerable Software and Affected Versions** tvOS versions prior to 15.5 watchOS versions prior to 8.6 iOS versions prior to 15.5 iPadOS versions prior to 15.5 macOS Monterey versions prior to 12.4 macOS Big Sur versions prior to 11.6.6 macOS Catalina versions prior to Security Update 2022-004 **Description** The issue is related to insufficient input validation in the libresolv library of macOS, iOS, tvOS, watchOS, and iPadOS operating systems. A remote user may be able to cause a denial-of-service. This issue was addressed with improved checks. **Recommendations** For tvOS versions prior to 15.5, update to tvOS 15.5 or later. For watchOS versions prior to 8.6, update to watchOS 8.6 or later. For iOS versions prior to 15.5, update to iOS 15.5 or later. For iPadOS versions prior to 15.5, update to iPadOS 15.5 or later. For macOS Monterey versions prior to 12.4, update to macOS Monterey 12.4 or later. For macOS Big Sur versions prior to 11.6.6, update to macOS Big Sur 11.6.6 or later. For macOS Catalina versions prior to Security Update 2022-004, apply Security Update 2022-004 or later.