CVE-2019-8846

A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 13.3, iCloud for Windows 10.9, iOS 13.3 and iPadOS 13.3, Safari 13.0.4, iTunes 12.10.3 for Windows, iCloud for Windows 7.16. Processing maliciously crafted web content may lead to arbitrary code execution.

• CWE-416

• https://support.apple.com/en-us/HT210785Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT210790Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT210792Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT210793Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT210794Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT210795Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT210785Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT210790Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT210792Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT210793Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT210794Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT210795Release Notes, Vendor Advisory

Published

Oct 27, 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-2019-8840An out-of-bounds read was addressed with improved bounds che…8.8
• CVE-2019-8841An information disclosure issue was addressed by removing th…7.8
• CVE-2019-8842A buffer overflow was addressed with improved bounds checkin…3.3
• CVE-2019-8843Rejected reason: This candidate is unused by its CNA.
• CVE-2019-8844Multiple memory corruption issues were addressed with improv…8.8
• CVE-2019-8845Rejected reason: This candidate is unused by its CNA.
• CVE-2019-8847A memory corruption issue was addressed with improved memory…7.8
• CVE-2019-8848This issue was addressed with improved checks. This issue is…7.8
• CVE-2019-8849The issue was addressed by signaling that an executable stac…9.8
• CVE-2019-8850An out-of-bounds read was addressed with improved input vali…5.5
• CVE-2019-8851A logic issue was addressed with improved state management. …7.5
• CVE-2019-8852A memory corruption issue was addressed with improved memory…7.8