InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. 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

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

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, '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 arbitrary code execution in the context of the current user. 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': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-02-11T04:56:31.771Z

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

Link: CVE-2026-21357

cve-icon Vulnrichment

Updated: 2026-02-10T19:01:36.002Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-02-10T18:16:32.707

Modified: 2026-02-10T21:51:48.077

Link: CVE-2026-21357

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses