What’s Vulnerable › Vulnerabilities

CVE-2023-23534

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-08 · updated 2026-06-17

Description

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; from 13.0 before 13.3 — fixed in 11.7.5, 13.3

How to fix

Upgrade to a fixed version: Apple macOS 11.7.5, 13.3. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/HT213670
• https://support.apple.com/en-us/HT213675
• https://support.apple.com/en-us/HT213670
• https://support.apple.com/en-us/HT213675

Get alerted when CVE-2023-23534 or the next vulnerability affects your stack