First published: Wed Sep 16 2020(Updated: )
FontParser. A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation.
Credit: Apple Apple Apple Apple Apple Mateusz Jurczyk Google Project ZeroMateusz Jurczyk Google Project ZeroMateusz Jurczyk Google Project Zero product-security@apple.com
Affected Software | Affected Version | How to fix |
---|---|---|
Apple tvOS | <14.0 | 14.0 |
Apple watchOS | <7.0 | 7.0 |
Apple iOS | <14.0 | 14.0 |
Apple iPadOS | <14.0 | 14.0 |
Apple macOS Big Sur | <11.0.1 | 11.0.1 |
Apple Mac OS X | <11.1.0 | |
Apple iPadOS | <14.0 | |
Apple iPhone OS | <14.0 | |
Apple Mac OS X | <11.0.1 | |
Apple tvOS | <14.0 | |
Apple watchOS | <7.0 |
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(Found alongside the following vulnerabilities)
CVE-2020-27931 is a memory corruption issue in the FontParser component of Apple's software.
CVE-2020-27931 affects Apple tvOS up to version 14.0, Apple iOS up to version 14.0, Apple iPadOS up to version 14.0, Apple watchOS up to version 7.0, Apple macOS Big Sur up to version 11.0.1, Apple macOS Big Sur up to version 11.1, Apple Catalina, and Apple Mojave.
To fix the vulnerability in CVE-2020-27931, you should update your affected Apple software to the latest version available.
You can find more information about CVE-2020-27931 on the Apple support website.
The CWE ID for CVE-2020-27931 is CWE-20, which stands for Improper Input Validation.