An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iCloud for Windows 7.12, tvOS 12.3, iTunes 12.9.5 for Windows, macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3. Processing a maliciously crafted font may result in the disclosure of process memory.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://support.apple.com/en-us/HT210119 | vendor advisory |
https://support.apple.com/en-us/HT210118 | vendor advisory |
https://support.apple.com/en-us/HT210120 | vendor advisory |
https://support.apple.com/en-us/HT210124 | vendor advisory |
https://support.apple.com/en-us/HT210125 | vendor advisory |