CVE-2021-39820: Adobe InDesign Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution

Published Jun 15, 2022
·
Updated

Adobe InDesign versions 16.3 (and earlier), and 16.3.1 (and earlier) is affected by an Out-of-bounds Write vulnerability due to insecure handling of a malicious TIFF file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.

Affected Software

4 affected components
Adobe InDesign<=16.3.2
Apple macOS
Adobe InDesign<=16.3
Microsoft Windows

Event History

Jun 15, 2022
CVE Published
via MITRE·04:53 PM
Data Sourced
via MITRE·04:53 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2021-39820?

CVE-2021-39820 is an Out-of-bounds Write vulnerability in Adobe InDesign versions 16.3 (and earlier) and 16.3.1 (and earlier), which could allow arbitrary code execution.

2

How does CVE-2021-39820 affect Adobe InDesign?

CVE-2021-39820 affects Adobe InDesign versions 16.3 (and earlier) and 16.3.1 (and earlier) by insecurely handling a malicious TIFF file, potentially leading to arbitrary code execution.

3

Is user interaction required to exploit CVE-2021-39820?

Yes, user interaction is required to exploit CVE-2021-39820.

4

What is the severity of CVE-2021-39820?

The severity of CVE-2021-39820 is high with a CVSS score of 7.8.

5

How can I fix CVE-2021-39820?

To fix CVE-2021-39820, update Adobe InDesign to version 16.3.2 or later, as provided by the vendor's security advisory.

Contact

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