high
7.8
CWE
20 125
Advisory Published
CVE Published
Updated

CVE-2020-3826: Input Validation

First published: Tue Jan 28 2020(Updated: )

ImageIO. An out-of-bounds read was addressed with improved input validation.

Credit: Samuel Groß Google Project ZeroCVE-2020-3870 product-security@apple.com

Affected SoftwareAffected VersionHow to fix
tvOS<13.3.1
13.3.1
macOS Catalina<10.15.3
10.15.3
macOS Mojave
macOS High Sierra
Apple iOS, iPadOS, and watchOS<13.3.1
13.3.1
Apple iOS, iPadOS, and watchOS<13.3.1
13.3.1
Apple iOS, iPadOS, and watchOS<6.1.2
6.1.2
Apple iCloud for Windows<11.0
Apple iTunes for Windows<12.10.4
Apple iOS, iPadOS, and watchOS<13.3.1
iOS<13.3.1
Apple iOS and macOS<10.15.3
tvOS<13.3.1
Apple iOS, iPadOS, and watchOS<6.1.2
Apple iCloud<10.9.2
10.9.2
Apple iCloud<7.17
7.17
Apple iTunes<12.10.4
12.10.4

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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-2020-3826?

    CVE-2020-3826 is a vulnerability in ImageIO that allows for an out-of-bounds read due to improved input validation.

  • How does CVE-2020-3826 affect Apple watchOS?

    CVE-2020-3826 affects Apple watchOS versions up to and excluding 6.1.2.

  • How does CVE-2020-3826 affect Apple tvOS?

    CVE-2020-3826 affects Apple tvOS versions up to and excluding 13.3.1.

  • How does CVE-2020-3826 affect Apple iCloud for Windows?

    CVE-2020-3826 affects Apple iCloud for Windows versions up to and excluding 7.17 and 10.9.2.

  • How does CVE-2020-3826 affect Apple iTunes for Windows?

    CVE-2020-3826 affects Apple iTunes for Windows versions up to and excluding 12.10.4.

  • How does CVE-2020-3826 affect Apple iOS?

    CVE-2020-3826 affects Apple iOS versions up to and excluding 13.3.1.

  • How does CVE-2020-3826 affect Apple iPadOS?

    CVE-2020-3826 affects Apple iPadOS versions up to and excluding 13.3.1.

  • How does CVE-2020-3826 affect Apple macOS Catalina?

    CVE-2020-3826 affects Apple macOS Catalina versions up to and excluding 10.15.3.

  • How does CVE-2020-3826 affect Apple Mojave?

    There is no specific information available about the impact of CVE-2020-3826 on Apple Mojave.

  • How does CVE-2020-3826 affect Apple High Sierra?

    There is no specific information available about the impact of CVE-2020-3826 on Apple High Sierra.

  • What is the Common Weakness Enumeration (CWE) for CVE-2020-3826?

    The CWE for CVE-2020-3826 is CWE-20, which refers to Improper Input Validation.

  • Where can I find more information about CVE-2020-3826?

    You can find more information about CVE-2020-3826 on the following Apple support pages: - [https://support.apple.com/en-us/HT210920](https://support.apple.com/en-us/HT210920) - [https://support.apple.com/en-us/HT210923](https://support.apple.com/en-us/HT210923) - [https://support.apple.com/en-us/HT210948](https://support.apple.com/en-us/HT210948)

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