Apple · Icloud · CVE-2016-7640
**Name of the Vulnerable Software and Affected Versions**
iOS versions prior to 10.2
Safari versions prior to 10.0.2
iCloud versions prior to 6.1
iTunes versions prior to 12.5.4
**Description**
The issue involves the `WebKit` component and allows remote attackers to execute arbitrary code or cause a denial of service, resulting in memory corruption and application crash, via a crafted web site. This is caused by a buffer overflow in memory, where an operation exceeds the buffer's boundaries.
**Recommendations**
For iOS versions prior to 10.2, update to version 10.2 or later.
For Safari versions prior to 10.0.2, update to version 10.0.2 or later.
For iCloud versions prior to 6.1, update to version 6.1 or later.
For iTunes versions prior to 12.5.4, update to version 12.5.4 or later.