CVE-2020-10001: Apple Mac OS X

Medium severity, CVSS 5.5. EPSS: 1% chance of exploitation in the next 30 days.

An input validation issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. A malicious application may be able to read restricted memory.

Affected products

• Apple Mac OS X: before 11.1.0 (fixed in 11.1.0)
• Debian Debian Linux: version 9.0 only

Published 2021-04-02. Last modified 2026-06-17.