CVE-2019-8640

A logic issue was addressed with improved validation. This issue is fixed in macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra. A sandboxed process may be able to circumvent sandbox restrictions.

• CWE-20

• https://support.apple.com/en-us/HT210119Vendor Advisory
• https://support.apple.com/en-us/HT210119Vendor 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.
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• CVE-2019-8635A memory corruption issue was addressed with improved memory…7.8
• CVE-2019-8637An input validation issue was addressed with improved input …7.8
• CVE-2019-8638Multiple memory corruption issues were addressed with improv…8.8
• CVE-2019-8639Multiple memory corruption issues were addressed with improv…8.8
• CVE-2019-8641An out-of-bounds read was addressed with improved input vali…9.8
• CVE-2019-8642An issue existed in the handling of S-MIME certificates. Thi…3.3
• CVE-2019-8643CVE-2019-8643: Arun Sharma of VMWare This issue is fixed in …9.8
• CVE-2019-8644Multiple memory corruption issues were addressed with improv…8.8
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• CVE-2019-8646An out-of-bounds read was addressed with improved input vali…7.5