A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.6.5, macOS Monterey 12.3, Security Update 2022-003 Catalina. Processing a maliciously crafted file may lead to arbitrary code execution.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://support.apple.com/en-us/HT213183 | vendor advisory |
https://support.apple.com/en-us/HT213184 | vendor advisory |
https://support.apple.com/en-us/HT213185 | vendor advisory |