CVE-2023-27939

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.

• CWE-125

• https://support.apple.com/en-us/HT213670Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213670Release Notes, Vendor Advisory

Published

Aug 14, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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• CVE-2023-27933The issue was addressed with improved memory handling. This …6.7
• CVE-2023-27934A memory initialization issue was addressed. This issue is f…8.8
• CVE-2023-27935The issue was addressed with improved bounds checks. This is…8.8
• CVE-2023-27936An out-of-bounds write issue was addressed with improved inp…7.8
• CVE-2023-27937An integer overflow was addressed with improved input valida…7.8
• CVE-2023-27938An out-of-bounds read issue was addressed with improved inpu…7.8
• CVE-2023-2794A flaw was found in ofono, an Open Source Telephony on Linux…8.1
• CVE-2023-27940The issue was addressed with additional permissions checks. …6.3
• CVE-2023-27941A validation issue was addressed with improved input sanitiz…5.5
• CVE-2023-27942The issue was addressed with improved checks. This issue is …5.5
• CVE-2023-27943This issue was addressed with improved checks. This issue is…5.5
• CVE-2023-27944This issue was addressed with a new entitlement. This issue …8.6