7.5
CWE
20 125
Advisory Published
CVE Published
Updated

CVE-2020-3877: Input Validation

First published: Tue Jan 28 2020(Updated: )

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3, watchOS 6.1.2. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Credit: an anonymous researcher Trend Microan anonymous researcher Trend Micro product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple Mac OS X<10.15.3
Apple watchOS<6.1.2
Apple macOS Catalina<10.15.3
10.15.3
Apple Mojave
Apple High Sierra
Apple watchOS<6.1.2
6.1.2

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2020-3877?

    CVE-2020-3877 is a vulnerability in AnnotationKit that allows for an out-of-bounds read due to insufficient input validation.

  • Which software versions are affected by CVE-2020-3877?

    The affected software versions include Apple watchOS up to version 6.1.2, macOS Catalina up to version 10.15.3, Apple Mojave, and Apple High Sierra.

  • How can I fix CVE-2020-3877?

    To fix CVE-2020-3877, update your software to the latest version provided by Apple.

  • What is the severity of CVE-2020-3877?

    The severity of CVE-2020-3877 is not specified.

  • Where can I find more information about CVE-2020-3877?

    You can find more information about CVE-2020-3877 on the Apple support website.

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