cbcvebase.
CVE-2021-30766
published 2021-09-08

CVE-2021-30766: An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security…

high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to execute arbitrary code with kernel privileges.

Affected

9 ranges
VendorProductVersion rangeFixed in
applemac_os_x
applemac_os_x
applemac_os_x10.14 – 10.14.5
applemac_os_x10.15 – 10.15.6
applemacos>= 11.0 < 11.511.5
applemacos>= unspecified < 11.511.5
applemacos>= unspecified < 20212021
applesecurity_update_2021-005_mojave
applesecurity_update_catalina>= unspecified < 20212021