An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted USD file may disclose memory contents.
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/HT212528 | vendor advisory |
https://support.apple.com/en-us/HT212529 | vendor advisory |
https://support.apple.com/en-us/HT212530 | vendor advisory |
https://support.apple.com/en-us/HT212531 | vendor advisory |