CVE-2026-21358

InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in application denial-of-service. An attacker could exploit this vulnerability to crash the application, causing disruption to services. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://helpx.adobe.com/security/products/indesign/apsb26-17.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:adobe:indesign::::::::
	cpe:2.3:a:adobe:indesign::::::::

OR	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

No history.

Information

Published : 2026-02-10 18:16

Updated : 2026-02-11 18:28

NVD link : CVE-2026-21358

Mitre link : CVE-2026-21358

CVE.ORG link : CVE-2026-21358

JSON object : View

Products Affected

adobe

indesign

microsoft

windows

apple

macos

CWE

CWE-122

Heap-based Buffer Overflow

CWE-787

Out-of-bounds Write

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