CVE-2018-4365: Apple iPhone OS

Medium severity, CVSS 5.5. EPSS: 0.7% chance of exploitation in the next 30 days.

An out-of-bounds read was addressed with improved bounds checking. This issue affected versions prior to iOS 12.1.

Affected products

• Apple iPhone OS: before 12.1 (fixed in 12.1)

Published 2019-04-03. Last modified 2026-06-17.