7.8 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
45.2%
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, tvOS 14.2, watchOS 7.1. Processing a maliciously crafted font file may lead to arbitrary code execution.
seclists.org/fulldisclosure/2020/Dec/32
support.apple.com/en-us/HT211928
support.apple.com/en-us/HT211929
support.apple.com/en-us/HT211930
support.apple.com/en-us/HT211931