CVE-2023-27929: Apple iPadOS

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Ventura 13.3, tvOS 16.4, iOS 16.4 and iPadOS 16.4, watchOS 9.4. Processing a maliciously crafted image may result in disclosure of process memory.

Affected products

• Apple iPadOS: before 16.4 (fixed in 16.4)
• Apple iPhone OS: before 16.4 (fixed in 16.4)
• Apple macOS: before 13.3 (fixed in 13.3)
• Apple tvOS: before 16.4 (fixed in 16.4)
• Apple watchOS: before 9.4 (fixed in 9.4)

Published 2023-05-08. Last modified 2026-06-17.