CVE-2020-9897: Input Validation

Published Nov 5, 2020
·
Updated

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.2 and iPadOS 14.2, macOS Big Sur 11.0.1. Processing a maliciously crafted PDF may lead to arbitrary code execution.

Other sources

CoreGraphics. An out-of-bounds write was addressed with improved input validation.

Credit

S.Y.(ZecOps Mobile XDR), an anonymous researcher

Affected Software

6 affected componentsFixes available
Apple macOS Big Sur<11.0.1
11.0.1
Apple iOS and iPadOS<14.2
14.2
Apple iOS, iPadOS, and macOS<14.2
14.2
Apple iOS, iPadOS, and macOS<14.2
iPhone OS<14.2
macOS<11.0.1

Event History

Oct 28, 2021
CVE Published
via MITRE·06:15 PM
Data Sourced
via MITRE·06:15 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-2020-9897?

CVE-2020-9897 is a vulnerability in CoreGraphics that allows for an out-of-bounds write, which has been addressed with improved input validation.

2

Which software versions are affected by CVE-2020-9897?

CVE-2020-9897 affects Apple iOS up to version 14.1, Apple iPadOS up to version 14.1, and Apple macOS Big Sur up to version 11.0.1.

3

How severe is CVE-2020-9897?

CVE-2020-9897 is a vulnerability with a severity rating of moderate.

4

How can I fix CVE-2020-9897?

To fix CVE-2020-9897, update your Apple devices to the latest versions: Apple iOS 14.2, Apple iPadOS 14.2, or Apple macOS Big Sur 11.0.1.

5

Where can I find more information about CVE-2020-9897?

You can find more information about CVE-2020-9897 on the Apple support website: [support.apple.com/en-us/HT211929](support.apple.com/en-us/HT211929) and [support.apple.com/en-us/HT211931](support.apple.com/en-us/HT211931).

Company

Resources

Contact

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CVE-2020-9897 - Input Validation - SecAlerts