CVE-2024-27857: Apple iPadOS

High severity, CVSS 7.8. EPSS: 1.8% chance of exploitation in the next 30 days.

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.

Affected products

• Apple iPadOS: before 17.5 (fixed in 17.5)
• Apple iPhone OS: before 17.5 (fixed in 17.5)
• Apple macOS: from 14.0, before 14.5 (fixed in 14.5)
• Apple tvOS: before 17.5 (fixed in 17.5)
• Apple visionOS: before 1.2 (fixed in 1.2)

Published 2024-06-10. Last modified 2026-06-17.