A denial of service issue was addressed with improved validation. This issue is fixed in watchOS 5.2, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.2. Processing a maliciously crafted vcf file may lead to a denial of service.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Iphone_os | Apple | * | 12.2 (excluding) |
| Mac_os_x | Apple | 10.14.3 (including) | 10.14.4 (excluding) |
| Watchos | Apple | * | 5.2 (excluding) |