CVE-2021-1867

Name of the Vulnerable Software and Affected Versions: iOS versions prior to 14.5 iPadOS versions prior to 14.5 macOS Big Sur versions prior to 11.3

Description: The issue involves an out-of-bounds read that has been addressed through improved input validation. A malicious application may be able to execute arbitrary code with kernel privileges.

Recommendations: For iOS versions prior to 14.5, update to iOS 14.5 or later. For iPadOS versions prior to 14.5, update to iPadOS 14.5 or later. For macOS Big Sur versions prior to 11.3, update to macOS Big Sur 11.3 or later.