high
7.1
Advisory Published
CVE Published
Updated

CVE-2021-30788

First published: Mon Jul 19 2021(Updated: )

FontParser. This issue was addressed with improved checks.

Credit: tr3e Trend Micro Zero Day Initiativetr3e Trend Micro Zero Day Initiativetr3e Trend Micro Zero Day Initiativetr3e Trend Micro Zero Day Initiativetr3e Trend Micro Zero Day Initiative product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iPhone OS<14.7
Apple Mac OS X>=10.14<=10.14.5
Apple Mac OS X>=10.15<=10.15.6
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_2019-004
Apple Mac OS X=10.14.6-security_update_2019-005
Apple Mac OS X=10.14.6-security_update_2019-006
Apple Mac OS X=10.14.6-security_update_2019-007
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-security_update_2020-007
Apple Mac OS X=10.14.6-security_update_2021-001
Apple Mac OS X=10.14.6-security_update_2021-002
Apple Mac OS X=10.14.6-security_update_2021-003
Apple Mac OS X=10.14.6-security_update_2021-004
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-security_update_2020
Apple Mac OS X=10.15.7-security_update_2020-001
Apple Mac OS X=10.15.7-security_update_2020-005
Apple Mac OS X=10.15.7-security_update_2020-007
Apple Mac OS X=10.15.7-security_update_2021-001
Apple Mac OS X=10.15.7-security_update_2021-002
Apple Mac OS X=10.15.7-security_update_2021-003
Apple Mac OS X=10.15.7-supplemental_update
Apple macOS<11.5
Apple tvOS<14.7
Apple watchOS<7.6
Apple watchOS<7.6
7.6
Apple Mojave
Apple Catalina
Apple macOS Big Sur<11.5
11.5
Apple tvOS<14.7
14.7

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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 the vulnerability ID of this issue?

    The vulnerability ID of this issue is CVE-2021-30788.

  • What is the affected software?

    The affected software includes Apple Mojave, Apple watchOS up to version 7.6, Apple tvOS up to version 14.7, Apple Catalina, and Apple macOS Big Sur up to version 11.5.

  • What is the severity of CVE-2021-30788?

    The severity of CVE-2021-30788 is not specified.

  • How was CVE-2021-30788 addressed?

    CVE-2021-30788 was addressed with improved checks.

  • Where can I find more information about CVE-2021-30788?

    You can find more information about CVE-2021-30788 on the following Apple support pages: [Link 1](https://support.apple.com/en-us/HT212604) [Link 2](https://support.apple.com/en-us/HT212605) [Link 3](https://support.apple.com/en-us/HT212600).

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