CVE-2023-27937

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, macOS Big Sur 11.7.5, macOS Monterey 12.6.4, tvOS 16.4, watchOS 9.4. Parsing a maliciously crafted plist may lead to an unexpected app termination or arbitrary code execution.

• CWE-190
• CWE-190

• https://support.apple.com/en-us/HT213670Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213674Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213675Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213676Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213677Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213678Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213670Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213674Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213675Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213676Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213677Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213678Release Notes, Vendor Advisory

Published

May 8, 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.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2023-27931This issue was addressed by removing the vulnerable code. Th…5.5
• CVE-2023-27932This issue was addressed with improved state management. Thi…5.5
• 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-2023-27938An out-of-bounds read issue was addressed with improved inpu…7.8
• CVE-2023-27939An out-of-bounds read was addressed with improved input vali…5.5
• 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