What’s Vulnerable › Vulnerabilities
CVE-2023-27939
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-08-14 · updated 2026-06-17
- Weakness: CWE-125
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Ventura 13.3. Processing an image may result in disclosure of process memory.
Affected products
- Apple macOS: from 13.0 before 13.3 — fixed in 13.3
How to fix
Upgrade to a fixed version: Apple macOS 13.3. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2023-27939 or the next vulnerability affects your stack