cbcvebase.
CVE-2021-30759
published 2021-09-08

CVE-2021-30759: A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update…

PriorityP342high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
1.52%
71.7th percentile
A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.

Affected

29 ranges· showing 25
VendorProductVersion rangeFixed in
appleios>= unspecified < 14.714.7
appleios_14.7_and_ipados
appleipados< 14.714.7
appleiphone_os< 14.714.7
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemac_os_x
applemacos>= 11.0 < 11.511.5
applemacos>= unspecified < 11.511.5
applemacos>= unspecified < 20212021
applemacos>= unspecified < 14.714.7
applemacos>= unspecified < 7.67.6

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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