Description
An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, tvOS 18.4, visionOS 2.4, watchOS 11.4. Processing a maliciously crafted font may result in the disclosure of process memory.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Apple iOS and iPadOS
0 to < 18.4affected
Apple macOS
0 to < 15.4affected
Apple tvOS
0 to < 18.4affected
Apple visionOS
0 to < 2.4affected
Apple watchOS
0 to < 11.4affected
References
- https://support.apple.com/en-us/122371 ↗
- https://support.apple.com/en-us/122373 ↗
- https://support.apple.com/en-us/122376 ↗
- https://support.apple.com/en-us/122377 ↗
- https://support.apple.com/en-us/122378 ↗
- http://seclists.org/fulldisclosure/2025/Apr/13 ↗
- http://seclists.org/fulldisclosure/2025/Apr/8 ↗
- http://seclists.org/fulldisclosure/2025/Apr/4 ↗
- http://seclists.org/fulldisclosure/2025/Apr/12 ↗
- http://seclists.org/fulldisclosure/2025/Apr/11 ↗