cbcvebase.
CVE-2021-30939
published 2021-08-24

CVE-2021-30939: An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update…

high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing a maliciously crafted image may lead to arbitrary code execution.

Affected

19 ranges
VendorProductVersion rangeFixed in
appleios_and_ipados>= unspecified < 15.215.2
appleipados< 15.215.2
appleiphone_os< 15.215.2
applemac_os_x
applemac_os_x>= 10.15 < 10.15.710.15.7
applemacos>= 11.0 < 11.6.211.6.2
applemacos>= 12.0 < 12.112.1
applemacos>= unspecified < 12.112.1
applemacos>= unspecified < 11.611.6
applemacos>= unspecified < 15.215.2
applemacos>= unspecified < 20212021
applemacos_big_sur
applemacos_monterey
applesecurity_update_2021-008_catalina
appletvos< 15.215.2
appletvos
applewatchos< 8.38.3
applewatchos
applewatchos>= unspecified < 8.38.3