CVE-2023-23534: Apple macOS

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The issue was addressed with improved checks. This issue is fixed in macOS Ventura 13.3, macOS Big Sur 11.7.5. Processing a maliciously crafted image may result in disclosure of process memory.

Affected products

• Apple macOS: before 11.7.5 (fixed in 11.7.5); from 13.0, before 13.3 (fixed in 13.3)

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