CVE-2023-40403

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.6, tvOS 17, iOS 16.7 and iPadOS 16.7, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. Processing web content may disclose sensitive information.

• http://seclists.org/fulldisclosure/2023/Oct/10Mailing List, Third Party Advisory
• http://seclists.org/fulldisclosure/2023/Oct/3
• http://seclists.org/fulldisclosure/2023/Oct/4
• http://seclists.org/fulldisclosure/2023/Oct/5Mailing List, Third Party Advisory
• http://seclists.org/fulldisclosure/2023/Oct/6
• http://seclists.org/fulldisclosure/2023/Oct/8
• http://seclists.org/fulldisclosure/2023/Oct/9
• https://support.apple.com/en-us/HT213927Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213931Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213932Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213936Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213937Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213938Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213940Release Notes, Vendor Advisory
• http://seclists.org/fulldisclosure/2023/Oct/10Mailing List, Third Party Advisory
• http://seclists.org/fulldisclosure/2023/Oct/3
• http://seclists.org/fulldisclosure/2023/Oct/4
• http://seclists.org/fulldisclosure/2023/Oct/5Mailing List, Third Party Advisory
• http://seclists.org/fulldisclosure/2023/Oct/6
• http://seclists.org/fulldisclosure/2023/Oct/8
• http://seclists.org/fulldisclosure/2023/Oct/9
• https://lists.debian.org/debian-lts-announce/2025/09/msg00024.html
• https://support.apple.com/en-us/HT213927Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213931Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213932Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213936Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213937Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213938Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT213940Release Notes, Vendor Advisory
• https://support.apple.com/kb/HT213931
• https://support.apple.com/kb/HT213932
• https://support.apple.com/kb/HT213936
• https://support.apple.com/kb/HT213937
• https://support.apple.com/kb/HT213938
• https://support.apple.com/kb/HT213940

Published

Sep 27, 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-2023-40398This issue was addressed with improved checks. This issue is…8.8
• CVE-2023-40399The issue was addressed with improved memory handling. This …5.5
• CVE-2023-4040The Stripe Payment Plugin for WooCommerce plugin for WordPre…5.3
• CVE-2023-40400This issue was addressed with improved checks. This issue is…9.8
• CVE-2023-40401The issue was addressed with additional permissions checks. …7.5
• CVE-2023-40402A permissions issue was addressed with additional restrictio…5.5
• CVE-2023-40404A use-after-free issue was addressed with improved memory ma…7.8
• CVE-2023-40405A privacy issue was addressed with improved private data red…3.3
• CVE-2023-40406The issue was addressed with improved checks. This issue is …5.5
• CVE-2023-40407The issue was addressed with improved bounds checks. This is…7.5
• CVE-2023-40408An inconsistent user interface issue was addressed with impr…5.3
• CVE-2023-40409The issue was addressed with improved memory handling. This …7.8