Apple · Watchos · CVE-2017-13849
**Name of the Vulnerable Software and Affected Versions**
iOS versions prior to 11.1
tvOS versions prior to 11.1
watchOS versions prior to 4.1
**Description**
The issue involves the CoreText component and allows remote attackers to cause a denial of service, resulting in an application crash, via a crafted text file.
**Recommendations**
For iOS versions prior to 11.1, update to version 11.1 or later.
For tvOS versions prior to 11.1, update to version 11.1 or later.
For watchOS versions prior to 4.1, update to version 4.1 or later.