Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.3, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, iOS 14.3 and iPadOS 14.3, watchOS 7.2. A remote attacker may be able to leak memory.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | iOS and iPadOS | unspecified – < 14.3 | 14.3 |
| Apple | tvOS | unspecified – < 14.3 | 14.3 |
| Apple | watchOS | unspecified – < 7.2 | 7.2 |
| Apple | macOS | unspecified – < 11.1, unspecified – < 11.2 | 11.1 |