CVE-2021-30961: Buffer Overflow

Published Aug 24, 2021
·
Updated

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

JunDong Xie(Ant Security Light)

Affected Software

12 affected componentsFixes available
Apple macOS Big Sur<11.6.2
11.6.2
Apple Catalina
Apple iOS and macOS>=10.15<=10.15.7
Apple iOS and macOS=10.15.7-security_update_2020-001
Apple iOS and macOS=10.15.7-security_update_2021-001
Apple iOS and macOS=10.15.7-security_update_2021-002
Apple iOS and macOS=10.15.7-security_update_2021-003
Apple iOS and macOS=10.15.7-security_update_2021-004
Apple iOS and macOS=10.15.7-security_update_2021-005
Apple iOS and macOS=10.15.7-security_update_2021-006
Apple iOS and macOS=10.15.7-security_update_2021-007
Apple macOS>=11.0<11.6.2

Event History

Aug 24, 2021
CVE Published
via MITRE·06:51 PM
Data Sourced
via MITRE·06:51 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2021-30961.

2

What is the title of this vulnerability?

The title of this vulnerability is 'CoreAudio. A buffer overflow issue was addressed with improved memory handling.'

3

What software is affected by this vulnerability?

The affected software includes macOS Big Sur (up to version 11.6.2) and macOS Catalina.

4

What is the severity of CVE-2021-30961?

The severity of CVE-2021-30961 has not been specified in the provided information.

5

How do I fix the CVE-2021-30961 vulnerability?

To fix the CVE-2021-30961 vulnerability, update macOS Big Sur to version 11.6.2 or later as recommended by Apple.

Contact

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