7.8
High
CVE-2023-27946 An out-of-bounds read was addressed with improved bounds checking
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Ventura 13.3, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| macOS 11.7 | earliest → < 11.7 | 11.7 |
| iOS and iPadOS 15.7 | earliest → < 15.7 | 15.7 |
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