CVE-2026-21332

Analyzed Analyzed - Analysis Complete

Out-of-Bounds Read in Adobe InDesign Causes Memory Exposure

Publication date: 2026-02-10

Last updated on: 2026-02-11

Assigner: Adobe Systems Incorporated

Description

InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-02-10

Last Modified

2026-02-11

Generated

2026-07-06

AI Q&A

2026-02-10

EPSS Evaluated

2026-07-05

NVD

CVE-2026-21332

EUVD

EUVD-2026-6764

Affected Vendors & Products

Vendor	Product	Version / Range
adobe	indesign	to 20.5.2 (exc)
adobe	indesign	From 21.0 (inc) to 21.2 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-125	The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability affects Adobe InDesign Desktop versions 21.1, 20.5.1, and earlier. It is an out-of-bounds read vulnerability, which means the software reads memory outside the intended boundaries. This can lead to exposure of sensitive information stored in memory. To exploit this vulnerability, an attacker needs the victim to open a malicious file.

Impact Analysis

The vulnerability can lead to the disclosure of sensitive information stored in memory. This means that an attacker could potentially access confidential data without authorization if the victim opens a malicious file. However, the attacker requires user interaction to exploit this vulnerability.

Compliance Impact

I don't know

Mitigation Strategies

To mitigate this vulnerability, avoid opening malicious files in affected versions of Adobe InDesign Desktop (versions 21.1, 20.5.1 and earlier). Since exploitation requires user interaction, exercising caution with files from untrusted sources is important.

Additionally, consider updating Adobe InDesign Desktop to a version later than 21.1 or 20.5.1 once a patch or update addressing this vulnerability is released.

Detection Guidance

I don't know

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