CVE-2020-27945

Name of the Vulnerable Software and Affected Versions macOS Big Sur versions prior to 11.2 Security Update 2021-001 Catalina Security Update 2021-001 Mojave macOS Big Sur version 11.0.1

Description An integer overflow issue was addressed through improved input validation. The issue may lead to arbitrary code execution when processing maliciously crafted web content.

Recommendations For macOS Big Sur versions prior to 11.2, update to macOS Big Sur 11.2 or later. For Security Update 2021-001 Catalina, apply Security Update 2021-001 or later. For Security Update 2021-001 Mojave, apply Security Update 2021-001 or later. For macOS Big Sur version 11.0.1, update to macOS Big Sur 11.2 or later.