Not rated
CVE-2021-30789 An out-of-bounds read was addressed with improved input validation
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Security Update - Catalina 2021 | earliest → < 2021 | 2021 |
| iOS 14.7 | earliest → < 14.7 | 14.7 |
| macOS 7.6 | earliest → < 7.6 | 7.6 |
References
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
Timeline
- Published
- Last modified
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