CWE
119 120
Advisory Published
CVE Published
Updated

CVE-2020-9866: Buffer Overflow

First published: Wed Jul 15 2020(Updated: )

CoreAudio. A buffer overflow was addressed with improved bounds checking.

Credit: Yu Zhou Jundong Xie Ant product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple Mac OS X<10.15.6
Apple macOS Catalina<10.15.6
10.15.6
Apple Mojave
Apple High Sierra

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2020-9866?

    CVE-2020-9866 is a vulnerability in CoreAudio where a buffer overflow was addressed with improved bounds checking.

  • What software is affected by CVE-2020-9866?

    macOS Catalina (10.15.6), Mojave, and High Sierra are affected by CVE-2020-9866.

  • How can I fix the vulnerability CVE-2020-9866?

    To fix the vulnerability, upgrade to macOS Catalina 10.15.6 or apply the vendor-provided patches for Mojave and High Sierra.

  • What is the severity of CVE-2020-9866?

    The severity of CVE-2020-9866 is not specified.

  • Where can I find more information about CVE-2020-9866?

    You can find more information about CVE-2020-9866 on the Apple support website.

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