A denial of service issue was addressed with improved validation. This issue is fixed in iOS 12.4, tvOS 12.4, watchOS 5.3. Processing a maliciously crafted image may lead to a denial of service.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8668
Reference (s):
- https://support.apple.com/en-us/HT210346
- URL: https://support.apple.com/en-us/HT210346
- https://support.apple.com/en-us/HT210351
- URL: https://support.apple.com/en-us/HT210351
- https://support.apple.com/en-us/HT210353