description: A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 13.1 and iPadOS 13.1, macOS Catalina 10.15. Parsing a maliciously crafted iBooks file may lead to a persistent denial-of-service.
problem types: Parsing a maliciously crafted iBooks file may lead to a persistent denial-of-service
affected:
{
product: iOS and iPadOS
vendor: Apple
versions:
lessThan: 13.1, status: affected, version: unspecified, versionType: custom
}
{
product: macOS
vendor: Apple
versions:
lessThan: 10.15, status: affected, version: unspecified, versionType: custom
}
