CVE-2023-32379: Apple macOS

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.4. An app may be able to execute arbitrary code with kernel privileges.

Affected products

• Apple macOS: from 13.0, before 13.4 (fixed in 13.4)

Published 2023-09-06. Last modified 2026-06-17.