CVE-2018-4357: Apple Xcode

High severity, CVSS 7.8. EPSS: 0.9% chance of exploitation in the next 30 days.

A memory corruption issue was addressed with improved input validation. This issue affected versions prior to Xcode 10.

Affected products

• Apple Xcode: before 10 (fixed in 10)

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