Exploited
high
7.8
CWE
20 787
Advisory Published
CVE Published
Updated

CVE-2020-27930: Apple Multiple Products Memory Corruption Vulnerability

First published: Thu Nov 05 2020(Updated: )

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. Processing a maliciously crafted font may lead to arbitrary code execution.

Credit: Google Project Zero Google Project Zero Google Project Zero Google Project Zero Google Project Zero Google Project Zero product-security@apple.com Google Project Zero Google Project Zero product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple watchOS<7.1
7.1
Apple iOS<14.2
14.2
Apple iPadOS<14.2
14.2
Apple iOS<12.4.9
12.4.9
Apple watchOS<6.2.9
6.2.9
Apple watchOS<5.3.9
5.3.9
Apple macOS Catalina Supplemental Update<10.15.7
10.15.7
Apple macOS Catalina Update<10.15.7
10.15.7
Apple macOS Big Sur<11.0.1
11.0.1
Apple High Sierra
Apple Mojave
Apple iPadOS<14.2
Apple iPhone OS<12.4.9
Apple iPhone OS>=14.0<14.2
Apple Mac OS X<10.15.7
Apple macOS>=11.0<11.0.1
Apple watchOS<5.3.9
Apple watchOS>=6.0<6.2.9
Apple watchOS>=7.0<7.1

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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-2020-27930?

    CVE-2020-27930 is a memory corruption vulnerability in Apple iOS, iPadOS, macOS, and watchOS FontParser.

  • Which Apple products are affected by CVE-2020-27930?

    Apple iOS, iPadOS, macOS, and watchOS are affected by CVE-2020-27930.

  • What is the severity of CVE-2020-27930?

    The severity of CVE-2020-27930 is not specified in the provided information.

  • How can I fix CVE-2020-27930?

    To fix CVE-2020-27930, update your Apple iOS, iPadOS, macOS, and watchOS to the recommended versions provided by Apple.

  • Where can I find more information about CVE-2020-27930?

    You can find more information about CVE-2020-27930 on the official Apple support page.

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