CVE-2021-30760

Name of the Vulnerable Software and Affected Versions Apple iOS versions prior to 14.7 Apple macOS versions prior to Big Sur 11.5 Apple watchOS versions prior to 7.6 Apple tvOS versions prior to 14.7 Apple macOS Mojave versions prior to Security Update 2021-005 Apple macOS Catalina versions prior to Security Update 2021-004

Description An integer overflow issue was addressed through improved input validation. Processing a maliciously crafted font file may lead to arbitrary code execution.

Recommendations For iOS versions prior to 14.7, update to iOS 14.7 or later. For macOS Big Sur versions prior to 11.5, update to macOS Big Sur 11.5 or later. For watchOS versions prior to 7.6, update to watchOS 7.6 or later. For tvOS versions prior to 14.7, update to tvOS 14.7 or later. For macOS Mojave, apply Security Update 2021-005 or later. For macOS Catalina, apply Security Update 2021-004 or later.