Feed/CVE-2020-9866
CVE-2020-9866CRITICALCVSS 9.8

CVE-2020-9866

Published Oct 27, 2020·Updated Jun 16, 2026

NVD Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. A buffer overflow may result in arbitrary code execution.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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