CVE-2021-30819: Apple iPadOS

Medium severity, CVSS 5.5. EPSS: 0.8% chance of exploitation in the next 30 days.

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 15 and iPadOS 15. Processing a maliciously crafted USD file may disclose memory contents.

Affected products

• Apple iPadOS: before 15.0 (fixed in 15.0)
• Apple iPhone OS: before 15.0 (fixed in 15.0)
• Apple macOS: before 11.6 (fixed in 11.6)

Published 2021-10-19. Last modified 2026-06-17.