Apple · Icloud · CVE-2019-8666
**Name of the Vulnerable Software and Affected Versions**
iOS versions prior to 12.4
macOS Mojave versions prior to 10.14.6
tvOS versions prior to 12.4
Safari versions prior to 12.1.2
iTunes for Windows versions prior to 12.9.6
iCloud for Windows versions prior to 7.13 and 10.6
**Description**
The issue is caused by multiple memory corruption problems, which can be exploited by processing maliciously crafted web content, potentially leading to arbitrary code execution. This is due to a buffer overflow in the WebKit display module, allowing a remote attacker to execute arbitrary code.
**Recommendations**
For iOS versions prior to 12.4, update to iOS 12.4 or later.
For macOS Mojave versions prior to 10.14.6, update to macOS Mojave 10.14.6 or later.
For tvOS versions prior to 12.4, update to tvOS 12.4 or later.
For Safari versions prior to 12.1.2, update to Safari 12.1.2 or later.
For iTunes for Windows versions prior to 12.9.6, update to iTunes for Windows 12.9.6 or later.
For iCloud for Windows versions prior to 7.13 and 10.6, update to iCloud for Windows 7.13 or 10.6 or later.