CVE-2019-8722: Apple Xcode

High severity, CVSS 8.8. EPSS: 1.8% chance of exploitation in the next 30 days.

Multiple issues in ld64 in the Xcode toolchains were addressed by updating to version ld64-507.4. This issue is fixed in Xcode 11.0. Compiling code without proper input validation could lead to arbitrary code execution with user privilege.

Affected products

• Apple Xcode: before 11.0 (fixed in 11.0)

Published 2019-12-18. Last modified 2026-06-17.