cbcvebase.
CVE-2020-9956
published 2021-04-02

CVE-2020-9956: An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, tvOS 14.0, macOS Big Sur 11.1, Security Update…

PriorityP340high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
1.08%
61.7th percentile
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, tvOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS 14.0 and iPadOS 14.0. Processing a maliciously crafted font file may lead to arbitrary code execution.

Affected

16 ranges
VendorProductVersion rangeFixed in
appleios_and_ipados>= unspecified < 14.014.0
appleipados< 14.0.14.0.
appleiphone_os< 14.014.0
applemac_os_x
applemac_os_x
applemac_os_x>= 10.14 < 10.14.610.14.6
applemac_os_x>= 10.15 < 10.15.710.15.7
applemacos>= 11.0 < 11.1.011.1.0
applemacos>= unspecified < 11.011.0
applemacos>= unspecified < 11.111.1
appletvos< 14.014.0
appletvos
appletvos>= unspecified < 14.014.0
applewatchos< 7.07.0
applewatchos
applewatchos>= unspecified < 7.07.0

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
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