CVE-2020-27943: Input Validation
A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in tvOS 14.3, iOS 14.3 and iPadOS 14.3, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.2. Processing a maliciously crafted font file may lead to arbitrary code execution.
Other sources
FontParser. A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2020-29610
- CVE-2020-27948
- CVE-2020-29608
- CVE-2020-27946
- CVE-2020-27943
- CVE-2020-27944
- CVE-2020-29624
- CVE-2020-29615
- CVE-2020-29617
- CVE-2020-29619
- CVE-2020-29618
- CVE-2020-29611
- CVE-2020-29614
- CVE-2020-9972
- CVE-2020-29623
- CVE-2020-15969
- CVE-2021-31077
- CVE-2020-27914
- CVE-2020-27915
- CVE-2020-27936
- CVE-2020-27903
- CVE-2020-27941
- CVE-2020-29621
- CVE-2020-27910
- CVE-2020-9943
- CVE-2020-9944
- CVE-2020-27916
- CVE-2020-27906
- CVE-2020-27908
- CVE-2020-9960
- CVE-2020-10017
- CVE-2020-27922
- CVE-2020-10001
- CVE-2020-9962
- CVE-2020-27952
- CVE-2020-9956
- CVE-2020-27931
- CVE-2020-10002
- CVE-2020-27947
- CVE-2020-29612
- CVE-2020-9978
- CVE-2020-27939
- CVE-2020-29625
- CVE-2020-29616
- CVE-2020-27924
- CVE-2020-27912
- CVE-2020-27923
- CVE-2020-27919
- CVE-2020-10015
- CVE-2020-27897
- CVE-2020-27907
- CVE-2020-9974
- CVE-2020-10016
- CVE-2020-9967
- CVE-2020-9975
- CVE-2020-27921
- CVE-2020-27949
- CVE-2020-29620
- CVE-2020-27911
- CVE-2020-27920
- CVE-2020-27926
- CVE-2020-10014
- CVE-2020-10010
- CVE-2020-29633
- CVE-2020-13520
- CVE-2020-13524
- CVE-2020-10004
- CVE-2020-27901
- CVE-2020-27938
- CVE-2020-10007
- CVE-2020-10012
- CVE-2020-27896
- CVE-2020-10009
- CVE-2020-27898
- CVE-2020-27951
- CVE-2020-29613
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2020-27943.
What is the affected software?
The affected software includes Apple iOS, iPadOS, tvOS, macOS Big Sur, Catalina, Mojave, and watchOS.
What is the severity of CVE-2020-27943?
The severity of CVE-2020-27943 is not specified in the information provided.
How can I fix CVE-2020-27943?
To fix CVE-2020-27943, update the affected software to the specified versions.
Where can I find more information about CVE-2020-27943?
You can find more information about CVE-2020-27943 on the Apple support website.