CVE-2019-8774

Name of the Vulnerable Software and Affected Versions iOS versions prior to 13.1 iPadOS versions prior to 13.1 macOS versions prior to 10.15

Description A resource exhaustion issue was addressed with improved input validation. Parsing a maliciously crafted iBooks file may lead to a persistent denial-of-service.

Recommendations For iOS versions prior to 13.1, update to iOS 13.1 or later. For iPadOS versions prior to 13.1, update to iPadOS 13.1 or later. For macOS versions prior to 10.15, update to macOS Catalina 10.15 or later.