high
7.8
CWE
119 120
Advisory Published
CVE Published
Updated

CVE-2020-9962: Buffer Overflow

First published: Wed Sep 16 2020(Updated: )

FontParser. A buffer overflow was addressed with improved size validation.

Credit: Yiğit Can YILMAZ @yilmazcanyigit Yiğit Can YILMAZ @yilmazcanyigit Yiğit Can YILMAZ @yilmazcanyigit Yiğit Can YILMAZ @yilmazcanyigit Yiğit Can YILMAZ @yilmazcanyigit product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iPadOS<14.0
Apple iPhone OS<14.0
Apple Mac OS X>=10.14<10.14.6
Apple Mac OS X>=10.15<10.15.7
Apple Mac OS X=10.14.6
Apple Mac OS X=10.14.6-security_update_2019-001
Apple Mac OS X=10.14.6-security_update_2019-002
Apple Mac OS X=10.14.6-security_update_2020-001
Apple Mac OS X=10.14.6-security_update_2020-002
Apple Mac OS X=10.14.6-security_update_2020-003
Apple Mac OS X=10.14.6-security_update_2020-004
Apple Mac OS X=10.14.6-security_update_2020-005
Apple Mac OS X=10.14.6-security_update_2020-006
Apple Mac OS X=10.14.6-supplemental_update
Apple Mac OS X=10.14.6-supplemental_update_2
Apple Mac OS X=10.15.7
Apple Mac OS X=10.15.7-supplemental_update
Apple macOS>=11.0<11.0.1
Apple tvOS<14.0
Apple watchOS<7.0
Apple iOS<14.0
14.0
Apple iPadOS<14.0
14.0
Apple macOS Big Sur<11.0.1
11.0.1
Apple watchOS<7.0
7.0
Apple tvOS<14.0
14.0
Apple macOS Big Sur<11.1
11.1
Apple Catalina
Apple Mojave

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2020-9962?

    CVE-2020-9962 is a vulnerability in FontParser that allows for a buffer overflow.

  • What is the severity of CVE-2020-9962?

    The severity of CVE-2020-9962 is medium.

  • Which software is affected by CVE-2020-9962?

    CVE-2020-9962 affects Apple tvOS 14.0, Apple iOS 14.0, Apple iPadOS 14.0, Apple watchOS 7.0, Apple macOS Big Sur up to 11.0.1, Apple macOS Big Sur up to 11.1, Apple Catalina, and Apple Mojave.

  • How can I fix CVE-2020-9962?

    To fix CVE-2020-9962, update to the latest version of the affected software provided by Apple.

  • Where can I find more information about CVE-2020-9962?

    You can find more information about CVE-2020-9962 on the Apple support website.

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