An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15.6. A malicious application may be able to execute arbitrary code with kernel privileges.
https://support.apple.com/HT211289
Source: Mitre, NVD
Published: 2020-10-16
Updated: 2020-10-19
Base Score: 9.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H