An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1. An application may be able to execute arbitrary code with kernel privileges.
| Software | From | Fixed in |
|---|---|---|
| apple / macos | 11.0 | 11.1 |
| apple / mac_os_x | 10.14 | 10.14.6 |
| apple / mac_os_x | 10.14.6 | 10.14.6.x |
| apple / mac_os_x | 10.14.6-security_update_2019-001 | 10.14.6-security_update_2019-001.x |
| apple / mac_os_x | 10.14.6-security_update_2019-002 | 10.14.6-security_update_2019-002.x |
| apple / mac_os_x | 10.14.6-security_update_2020-001 | 10.14.6-security_update_2020-001.x |
| apple / mac_os_x | 10.14.6-security_update_2020-002 | 10.14.6-security_update_2020-002.x |
| apple / mac_os_x | 10.14.6-security_update_2020-003 | 10.14.6-security_update_2020-003.x |
| apple / mac_os_x | 10.14.6-security_update_2020-004 | 10.14.6-security_update_2020-004.x |
| apple / mac_os_x | 10.14.6-security_update_2020-005 | 10.14.6-security_update_2020-005.x |
| apple / mac_os_x | 10.14.6-security_update_2020-006 | 10.14.6-security_update_2020-006.x |
| apple / mac_os_x | 10.14.6-supplemental_update | 10.14.6-supplemental_update.x |
| apple / mac_os_x | 10.14.6-supplemental_update_2 | 10.14.6-supplemental_update_2.x |
| apple / mac_os_x | 10.15 | 10.15.7 |
| apple / mac_os_x | 10.15.7 | 10.15.7.x |
| apple / mac_os_x | 10.15.7-supplemental_update | 10.15.7-supplemental_update.x |