high
7.8
Advisory Published
CVE Published
Updated

CVE-2021-1775

First published: Thu Nov 12 2020(Updated: )

FontParser. This issue was addressed by removing the vulnerable code.

Credit: Mickey Jin Qi Sun Trend Micro working with Trend MicroMickey Jin Qi Sun Trend Micro working with Trend Micro product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS Big Sur<11.2
11.2
Apple Catalina
Apple Mojave
Apple macOS Big Sur<11.0.1
11.0.1
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_2019-004
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-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<11.2

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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-2021-1775?

    CVE-2021-1775 is a vulnerability in FontParser that has been addressed by removing the vulnerable code.

  • What software versions are affected by CVE-2021-1775?

    The affected software versions include macOS Big Sur 11.0.1 and versions up to but exclusive of macOS Big Sur 11.2.

  • How can I fix CVE-2021-1775?

    To fix CVE-2021-1775, update your macOS Big Sur to version 11.0.1 or higher.

  • Is macOS Catalina affected by CVE-2021-1775?

    There is no specific information about macOS Catalina being affected by CVE-2021-1775.

  • Is macOS Mojave affected by CVE-2021-1775?

    There is no specific information about macOS Mojave being affected by CVE-2021-1775.

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