CVE-2020-9931: Apple iPadOS

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

A denial of service issue was addressed with improved input validation. This issue is fixed in iOS 13.6 and iPadOS 13.6. A remote attacker may cause an unexpected application termination.

Affected products

• Apple iPadOS: before 13.6 (fixed in 13.6)
• Apple iPhone OS: before 13.6 (fixed in 13.6)

Published 2020-10-16. Last modified 2026-06-17.