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CVE-2021-1816 A buffer overflow was addressed with improved bounds checking

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to execute arbitrary code with kernel privileges.

Affected products and versions

Product Affected versions Fixed in
iOS and iPadOS 14.5 earliest → < 14.5 14.5
tvOS 14.5 earliest → < 14.5 14.5
watchOS 7.4 earliest → < 7.4 7.4
The 2049 CVEs of iOS and iPadOS →
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