CVE-2021-30936: Use After Free
A flaw was found in WebKitGTK. An use-after-free issue was addressed with improved memory management.
Reference: https://webkitgtk.org/security/WSA-2022-0001.html
Other sources
A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
WebKit. A use after free issue was addressed with improved memory management.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30960
- CVE-2021-30966
- CVE-2021-30926
- CVE-2021-30942
- CVE-2021-30962
- CVE-2021-30957
- CVE-2021-30958
- CVE-2021-30945
- CVE-2021-31013
- CVE-2021-31000
- CVE-2021-30939
- CVE-2021-30916
- CVE-2021-30937
- CVE-2021-30927
- CVE-2021-30980
- CVE-2021-30949
- CVE-2021-30993
- CVE-2021-30955
- CVE-2021-30995
- CVE-2021-30968
- CVE-2021-30947
- CVE-2021-30944
- CVE-2021-30934
- CVE-2021-30936
- CVE-2021-30951
- CVE-2021-30952
- CVE-2021-30984
- CVE-2021-30953
- CVE-2021-30954
- CVE-2021-30943
- CVE-2021-30946
- CVE-2021-30767
- CVE-2021-30964
- CVE-2021-30987
- CVE-2021-30950
- CVE-2021-30986
- CVE-2021-30935
- CVE-2021-31007
- CVE-2021-30977
- CVE-2021-30981
- CVE-2021-30996
- CVE-2021-30982
- CVE-2021-30976
- CVE-2021-30990
- CVE-2021-31009
- CVE-2021-30971
- CVE-2021-30973
- CVE-2021-30929
- CVE-2021-30979
- CVE-2021-30940
- CVE-2021-30941
- CVE-2021-30975
- CVE-2021-30972
- CVE-2021-30970
- CVE-2021-30965
- CVE-2021-30938
- CVE-2021-30956
- CVE-2021-30992
- CVE-2021-30983
- CVE-2021-30985
- CVE-2021-30991
- CVE-2021-30998
- CVE-2021-30997
- CVE-2021-30967
- CVE-2021-30988
- CVE-2021-30932
- CVE-2021-30948
Frequently Asked Questions
What is CVE-2021-30936?
CVE-2021-30936 is a vulnerability in WebKit that allows a use after free issue to occur due to inadequate memory management.
Which software is affected by CVE-2021-30936?
CVE-2021-30936 affects the following software: macOS Monterey 12.1, Safari 15.2, iOS 15.2, iPadOS 15.2, watchOS 8.3, and tvOS 15.2.
What is the severity of CVE-2021-30936?
The severity of CVE-2021-30936 is not specified in the provided information.
How can I fix CVE-2021-30936?
To fix CVE-2021-30936, it is recommended to update the affected software to the specified versions.
Where can I find more information about CVE-2021-30936?
You can find more information about CVE-2021-30936 on the official Apple support page linked in the references section.