Not rated
CVE-2021-30753 Processing a maliciously crafted font may result in the disclosure of process memory
Description
Processing a maliciously crafted font may result in the disclosure of process memory. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An out-of-bounds read was addressed with improved input validation.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| iOS and iPadOS 14.6 | earliest → < 14.6 | 14.6 |
| macOS 7.5 | earliest → < 7.5 | 7.5 |
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