CVE-2020-9783

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Processing maliciously crafted web content may lead to code execution.

• CWE-416

• https://support.apple.com/HT211101Vendor Advisory
• https://support.apple.com/HT211102Vendor Advisory
• https://support.apple.com/HT211104Vendor Advisory
• https://support.apple.com/HT211105Vendor Advisory
• https://support.apple.com/HT211106Vendor Advisory
• https://support.apple.com/HT211107Vendor Advisory
• https://support.apple.com/HT211101Vendor Advisory
• https://support.apple.com/HT211102Vendor Advisory
• https://support.apple.com/HT211104Vendor Advisory
• https://support.apple.com/HT211105Vendor Advisory
• https://support.apple.com/HT211106Vendor Advisory
• https://support.apple.com/HT211107Vendor Advisory

Published

Apr 1, 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-2020-9776This issue was addressed with a new entitlement. This issue …3.3
• CVE-2020-9777An issue existed in the selection of video file by Mail. The…5.3
• CVE-2020-9779An out-of-bounds read was addressed with improved input vali…7.1
• CVE-2020-9780The issue was resolved by clearing application previews when…3.3
• CVE-2020-9781The issue was addressed by clearing website permission promp…5.3
• CVE-2020-9782A parsing issue in the handling of directory paths was addre…7.5
• CVE-2020-9784A logic issue was addressed with improved restrictions. This…4.3
• CVE-2020-9785Multiple memory corruption issues were addressed with improv…7.8
• CVE-2020-9786This issue was addressed with improved checks This issue is …3.3
• CVE-2020-9787A logic issue was addressed with improved restrictions. This…5.3
• CVE-2020-9788A validation issue was addressed with improved input sanitiz…7.8
• CVE-2020-9789An out-of-bounds write issue was addressed with improved bou…8.8