Not rated
CVE-2021-1883 This issue was addressed with improved checks
Description
This issue was addressed with improved checks. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted server messages may lead to heap corruption.
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 |
| macOS 2021 | earliest → < 2021 | 2021 |
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