CVE-2019-8852

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra. An application may be able to execute arbitrary code with kernel privileges.

• CWE-787

• https://support.apple.com/en-us/HT210788Release Notes, Vendor Advisory
• https://support.apple.com/en-us/HT210788Release 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.
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• CVE-2019-8846A use after free issue was addressed with improved memory ma…8.8
• 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-2019-8853A validation issue was addressed with improved input sanitiz…5.5
• CVE-2019-8854A user privacy issue was addressed by removing the broadcast…7.5
• CVE-2019-8855An access issue was addressed with additional sandbox restri…6.3
• CVE-2019-8856An API issue existed in the handling of outgoing phone calls…3.3
• CVE-2019-8857The issue was addressed with improved validation when an iCl…3.3
• CVE-2019-8858A logic issue was addressed with improved state management. …5.3