CVE-2020-9936

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. Processing a maliciously crafted image may lead to arbitrary code execution.

• CWE-787

• https://support.apple.com/HT211288Release Notes, Vendor Advisory
• https://support.apple.com/HT211289Release Notes, Vendor Advisory
• https://support.apple.com/HT211290Release Notes, Vendor Advisory
• https://support.apple.com/HT211291Release Notes, Vendor Advisory
• https://support.apple.com/HT211293Release Notes, Vendor Advisory
• https://support.apple.com/HT211294Release Notes, Vendor Advisory
• https://support.apple.com/HT211295Release Notes, Vendor Advisory
• https://support.apple.com/HT211288Release Notes, Vendor Advisory
• https://support.apple.com/HT211289Release Notes, Vendor Advisory
• https://support.apple.com/HT211290Release Notes, Vendor Advisory
• https://support.apple.com/HT211291Release Notes, Vendor Advisory
• https://support.apple.com/HT211293Release Notes, Vendor Advisory
• https://support.apple.com/HT211294Release Notes, Vendor Advisory
• https://support.apple.com/HT211295Release Notes, Vendor Advisory

Published

Oct 16, 2020

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-2020-9930An out-of-bounds read was addressed with improved input vali…7.1
• CVE-2020-9931A denial of service issue was addressed with improved input …7.5
• CVE-2020-9932A memory corruption issue was addressed with improved valida…8.8
• CVE-2020-9933An authorization issue was addressed with improved state man…3.3
• CVE-2020-9934An issue existed in the handling of environment variables. T…5.5
• CVE-2020-9935A logic issue was addressed with improved state management. …4.3
• CVE-2020-9937An out-of-bounds write issue was addressed with improved bou…7.8
• CVE-2020-9938An out-of-bounds read was addressed with improved input vali…7.8
• CVE-2020-9939This issue was addressed with improved checks. This issue is…6.4
• CVE-2020-9940A buffer overflow issue was addressed with improved memory h…7.8
• CVE-2020-9941This issue was addressed with improved checks. This issue is…7.5
• CVE-2020-9942An inconsistent user interface issue was addressed with impr…4.3