Apple · Ios · CVE-2021-31013
**Name of the Vulnerable Software and Affected Versions**
macOS versions prior to 12.1
iOS versions prior to 15.2
iPadOS versions prior to 15.2
macOS Big Sur versions prior to 11.6.2
**Description**
An out-of-bounds read issue was addressed with improved bounds checking. Processing a maliciously crafted font may result in the disclosure of process memory.
**Recommendations**
For macOS versions prior to 12.1, update to macOS Monterey 12.1 or later.
For iOS versions prior to 15.2, update to iOS 15.2 or later.
For iPadOS versions prior to 15.2, update to iPadOS 15.2 or later.
For macOS Big Sur versions prior to 11.6.2, update to macOS Big Sur 11.6.2 or later.