high7.8
CVE-2021-30760
An integer overflow was addressed through improved input validation.
Impact
An integer overflow was addressed through improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipados | before 14.7 |
| Apple | Iphone Os | before 14.7 |
| Apple | Mac Os X | Versions 10.14, 10.14.0, 10.14.1, 10.14.2, 10.14.3, 10.14.4 |
| 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/HT212600
- https://support.apple.com/en-us/HT212601
- https://support.apple.com/en-us/HT212602
- https://support.apple.com/en-us/HT212603
- https://support.apple.com/en-us/HT212604
- https://support.apple.com/en-us/HT212605
- https://support.apple.com/en-us/HT212600
- https://support.apple.com/en-us/HT212601
- https://support.apple.com/en-us/HT212602
- https://support.apple.com/en-us/HT212603
- https://support.apple.com/en-us/HT212604
- https://support.apple.com/en-us/HT212605