A null pointer dereference was addressed with improved validation. This issue is fixed in tvOS 15.4, iOS 15.4 and iPadOS 15.4, macOS Big Sur 11.6.5, Security Update 2022-003 Catalina, watchOS 8.5, macOS Monterey 12.3. An attacker in a privileged position may be able to perform a denial of service attack.
The product dereferences a pointer that it expects to be valid but is NULL.
Link | Tags |
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https://support.apple.com/en-us/HT213182 | vendor advisory |
https://support.apple.com/en-us/HT213193 | vendor advisory |
https://support.apple.com/en-us/HT213183 | vendor advisory |
https://support.apple.com/en-us/HT213184 | vendor advisory |
https://support.apple.com/en-us/HT213186 | vendor advisory |
https://support.apple.com/en-us/HT213185 | vendor advisory |