Description
This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Apple macOS
unspecified to < 11.6affected
Apple macOS
unspecified to < 2021affected
Apple macOS
unspecified to < 14.8affected
Apple macOS
unspecified to < 15affected
Apple macOS
unspecified to < 15affected
Apple macOS
unspecified to < 8affected
References
- https://support.apple.com/en-us/HT212804 ↗
- https://support.apple.com/en-us/HT212805 ↗
- https://support.apple.com/en-us/HT212807 ↗
- https://support.apple.com/en-us/HT212814 ↗
- https://support.apple.com/en-us/HT212819 ↗
- https://support.apple.com/en-us/HT212815 ↗
- http://seclists.org/fulldisclosure/2021/Oct/62 ↗
- http://seclists.org/fulldisclosure/2021/Oct/63 ↗
- http://seclists.org/fulldisclosure/2021/Oct/61 ↗