Out-of-Bounds Write Vulnerability in Adobe InDesign Desktop
CVE-2025-21121

7.8HIGH

Key Information:

Vendor

Adobe
Status
Indesign Desktop
Vendor
CVE Published:
11 February 2025

What is CVE-2025-21121?

An out-of-bounds write vulnerability in Adobe InDesign Desktop versions ID20.0 and ID19.5.1 and earlier can lead to arbitrary code execution if a malicious file is opened by the user. Successful exploitation requires user interaction, posing a risk particularly in environments where users are susceptible to opening unverified documents. This vulnerability underscores the importance of maintaining up-to-date software and exercising caution when handling files from unknown sources.

Affected Version(s)

InDesign Desktop 0

References

https://helpx.adobe.com/security/products/indesign/apsb25...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-21121 : Out-of-Bounds Write Vulnerability in Adobe InDesign Desktop