CVE-2019-8830: Apple iPadOS

High severity, CVSS 8.8. EPSS: 2.2% chance of exploitation in the next 30 days.

An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 13.3, watchOS 6.1.1, macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra, iOS 13.3 and iPadOS 13.3, iOS 12.4.4, watchOS 5.3.4. Processing malicious video via FaceTime may lead to arbitrary code execution.

Affected products

• Apple iPadOS: before 13.3 (fixed in 13.3)
• Apple iPhone OS: before 13.3 (fixed in 13.3); from 12.0.0, before 12.4.4 (fixed in 12.4.4)
• Apple Mac OS X: before 10.15.2 (fixed in 10.15.2)
• Apple tvOS: before 13.3 (fixed in 13.3)
• Apple watchOS: before 5.3.4 (fixed in 5.3.4); from 6.0.0, before 6.1.1 (fixed in 6.1.1)

Published 2020-10-27. Last modified 2026-06-17.