CVE-2021-30963: Buffer Overflow
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. Parsing a maliciously crafted audio file may lead to disclosure of user information.
Other sources
CoreAudio. A buffer overflow issue was addressed with improved memory handling.
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30950
- CVE-2021-30931
- CVE-2021-30935
- CVE-2021-30942
- CVE-2021-30957
- CVE-2021-30962
- CVE-2021-30959
- CVE-2021-30961
- CVE-2021-30963
- CVE-2021-30958
- CVE-2021-30945
- CVE-2021-31007
- CVE-2021-31013
- CVE-2021-30895
- CVE-2021-30977
- CVE-2021-30969
- CVE-2021-30939
- CVE-2021-30981
- CVE-2021-30982
- CVE-2021-30927
- CVE-2021-30980
- CVE-2021-30937
- CVE-2021-30949
- CVE-2021-30990
- CVE-2021-30976
- CVE-2021-30929
- CVE-2021-30979
- CVE-2021-30940
- CVE-2021-30941
- CVE-2021-30973
- CVE-2021-30971
- CVE-2021-30995
- CVE-2021-30968
- CVE-2021-30947
- CVE-2021-30946
- CVE-2021-30975
- CVE-2021-31002
- CVE-2021-30767
- CVE-2021-30970
- CVE-2021-30965
- CVE-2021-30938
Frequently Asked Questions
What is CVE-2021-30963?
CVE-2021-30963 is a vulnerability in CoreAudio that allows for a buffer overflow issue due to inadequate memory handling.
What software is affected by CVE-2021-30963?
CVE-2021-30963 affects macOS Big Sur version up to and exclusive of 11.6.2, as well as Apple Catalina.
How can I fix CVE-2021-30963?
To fix CVE-2021-30963, update macOS Big Sur to version 11.6.2 or later, and apply any recommended security patches for Apple Catalina.
What is the severity of CVE-2021-30963?
The severity of CVE-2021-30963 is not specified.
Where can I find more information about CVE-2021-30963?
You can find more information about CVE-2021-30963 in the references provided by Apple: https://support.apple.com/en-us/HT212979 and https://support.apple.com/en-us/HT212981.