Font Processing Vulnerability: Memory Disclosure via Out-of-Bounds Read

Font Processing Vulnerability: Memory Disclosure via Out-of-Bounds Read

CVE-2021-31013 · MEDIUM Severity

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2. Processing a maliciously crafted font may result in the disclosure of process memory.

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