An issue was discovered in certain Apple products. iOS before 11.3 is affected. macOS before 10.13.4 is affected. watchOS before 4.3 is aff…

An issue was discovered in certain Apple products. iOS before 11.3 is affected. macOS before 10.13.4 is affected. watchOS before 4.3 is affected. The issue involves the "CoreFoundation" component. A race condition allows attackers to execute arbitrary code in a privileged context via a crafted app.