medium5.5
CVE-2021-30733
An out-of-bounds read was addressed with improved input validation.
Impact
An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted font may result in the disclosure of process memory.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipados | before 14.6 |
| Apple | Iphone Os | before 14.6 |
| Apple | Mac Os X | from 10.14.0 through 10.14.5 Versions 10.14.6, 10.15, 10.15.1, 10.15.2, 10.15.3 |
| Apple | Macos | from 11.0.1 before 11.4 |
| Apple | Tvos | before 14.6 |
| Apple | Watchos | before 7.5 |
Weakness classification
References
- NVD record
- CVE.org record
- https://support.apple.com/en-us/HT212528
- https://support.apple.com/en-us/HT212529
- https://support.apple.com/en-us/HT212532
- https://support.apple.com/en-us/HT212533
- https://support.apple.com/en-us/HT212600
- https://support.apple.com/en-us/HT212603
- https://support.apple.com/en-us/HT212528
- https://support.apple.com/en-us/HT212529
- https://support.apple.com/en-us/HT212532
- https://support.apple.com/en-us/HT212533
- https://support.apple.com/en-us/HT212600
- https://support.apple.com/en-us/HT212603