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CVE-2021-30665
Published: Sep 8, 2021
Modified: Oct 21, 2025
PUBLISHED
Description
A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 7.4.1, iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
| Vendor | Product | Versions |
|---|---|---|
Apple | macOS | affected unspecified - < 11.3 |
Apple | macOS | affected unspecified - < 14.5 |
Apple | macOS | affected unspecified - < 7.4 |
Apple | macOS | affected unspecified - < 12.5 |
Apple | macOS | affected unspecified - < 14.6 |
References
https://support.apple.com/en-us/HT212532
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https://support.apple.com/en-us/HT212341
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https://support.apple.com/en-us/HT212335
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https://support.apple.com/en-us/HT212336
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https://support.apple.com/en-us/HT212339
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