high7.8
CVE-2020-27943
A memory corruption issue existed in the processing of font files.
Impact
A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in tvOS 14.3, iOS 14.3 and iPadOS 14.3, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.2. Processing a maliciously crafted font file may lead to arbitrary code execution.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipad Os | before 14.3 |
| Apple | Iphone Os | before 14.3 |
| Apple | Macos | before 11.1.0 |
| Apple | Tvos | before 14.3 |
| Apple | Watchos | before 7.2 |
Weakness classification
References
- NVD record
- CVE.org record
- https://support.apple.com/en-us/HT212003
- https://support.apple.com/en-us/HT212005
- https://support.apple.com/en-us/HT212009
- https://support.apple.com/en-us/HT212011
- https://support.apple.com/en-us/HT212003
- https://support.apple.com/en-us/HT212005
- https://support.apple.com/en-us/HT212009
- https://support.apple.com/en-us/HT212011