Integer Underflow Vulnerability in Adobe InCopy Software
CVE-2025-21156

7.8HIGH

Key Information:

Vendor

Adobe
Status
Incopy
Vendor
CVE Published:
11 February 2025

What is CVE-2025-21156?

Adobe InCopy is susceptible to an Integer Underflow vulnerability that could allow arbitrary code execution in the context of the user. This issue arises from malicious files that require user interaction to exploit, specifically when a victim opens such a file. Affected versions include InCopy 20.0 and 19.5.1, along with prior releases. Users are advised to exercise caution and ensure they are using updated software to mitigate potential risks.

Affected Version(s)

InCopy 0 <= 19.5.1

References

https://helpx.adobe.com/security/products/incopy/apsb25-1...
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

.