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.

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Fixes

Solution

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Workaround

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History

Wed, 11 Feb 2026 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Adobe indesign Desktop
Vendors & Products Adobe indesign Desktop

Wed, 11 Feb 2026 18:30:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
Adobe indesign
Apple
Apple macos
Microsoft
Microsoft windows
Weaknesses CWE-787
CPEs cpe:2.3:a:adobe:indesign:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Adobe
Adobe indesign
Apple
Apple macos
Microsoft
Microsoft windows

Tue, 10 Feb 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 10 Feb 2026 18:15:00 +0000

Type Values Removed Values Added
Description 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.
Title InDesign Desktop | Heap-based Buffer Overflow (CWE-122)
Weaknesses CWE-122
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-02-10T19:00:39.217Z

Reserved: 2025-12-12T22:01:18.206Z

Link: CVE-2026-21358

cve-icon Vulnrichment

Updated: 2026-02-10T19:00:34.739Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-10T18:16:32.857

Modified: 2026-02-11T18:28:40.647

Link: CVE-2026-21358

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-11T21:52:08Z

Weaknesses