high8.8
CVE-2021-30795
A use after free issue was addressed with improved memory management.
Impact
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Safari | before 14.1.2 |
| Apple | Iphone Os | before 14.7 |
| Apple | Macos | from 11.0 before 11.5 |
| Apple | Tvos | before 14.7 |
| Apple | Watchos | before 7.6 |
Weakness classification
References
- NVD record
- CVE.org record
- https://support.apple.com/en-us/HT212601
- https://support.apple.com/en-us/HT212602
- https://support.apple.com/en-us/HT212604
- https://support.apple.com/en-us/HT212605
- https://support.apple.com/en-us/HT212606
- https://support.apple.com/en-us/HT212601
- https://support.apple.com/en-us/HT212602
- https://support.apple.com/en-us/HT212604
- https://support.apple.com/en-us/HT212605
- https://support.apple.com/en-us/HT212606