CVE-2020-9905: Apple iPadOS

High severity, CVSS 7.5. EPSS: 2.6% chance of exploitation in the next 30 days.

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8. A remote attacker may be able to cause a denial of service.

Affected products

• Apple iPadOS: before 13.6 (fixed in 13.6)
• Apple iPhone OS: before 13.6 (fixed in 13.6)
• Apple Mac OS X: before 10.15.6 (fixed in 10.15.6)
• Apple tvOS: before 13.4.8 (fixed in 13.4.8)

Published 2020-10-22. Last modified 2026-06-17.