CVE-2020-9984: Input Validation

Published Jul 15, 2020
·
Updated

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

Other sources

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. Processing a maliciously crafted image may lead to arbitrary code execution.

Credit

Xingwei Lin(Ant), an anonymous researcher

Affected Software

18 affected componentsFixes available
Apple tvOS<13.4.8
13.4.8
Apple macOS Catalina<10.15.6
10.15.6
Apple Mojave
Apple High Sierra
Apple WatchOS<6.2.8
6.2.8
Apple iCloud for Windows<11.3
11.3
Apple iCloud for Windows<7.20
7.20
Apple iTunes for Windows<12.10.8
12.10.8
Apple iOS<13.6
13.6
Apple iPadOS<13.6
13.6
Apple Icloud Windows<7.20
Apple Icloud Windows>=11.0<11.3
Apple Itunes Windows<12.10.8
Apple iPadOS<13.6
Apple iPhone OS<13.6
Apple iOS and macOS<10.15.6
Apple tvOS<13.4.8
Apple WatchOS<6.2.8

Event History

Oct 22, 2020
CVE Published
via MITRE·06:06 PM
Data Sourced
via MITRE·06:06 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is CVE-2020-9984?

CVE-2020-9984 is a vulnerability in ImageIO that allows for an out-of-bounds read due to improved input validation.

2

How does CVE-2020-9984 affect Apple macOS Catalina?

CVE-2020-9984 affects Apple macOS Catalina versions up to and excluding 10.15.6.

3

What are the affected versions of Apple iOS by CVE-2020-9984?

CVE-2020-9984 affects Apple iOS versions up to and excluding 13.6.

4

How can I fix CVE-2020-9984?

To fix CVE-2020-9984, update to the latest version of the affected software as recommended by Apple.

5

Where can I find more information about CVE-2020-9984?

You can find more information about CVE-2020-9984 on the Apple support website.

Company

Resources

Contact

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