CVE-2025-21156
InCopy | Integer Underflow (Wrap or Wraparound) (CWE-191)
Description
InCopy versions 20.0, 19.5.1 and earlier are affected by an Integer Underflow (Wrap or Wraparound) 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.
INFO
Published Date :
Feb. 11, 2025, 6:15 p.m.
Last Modified :
Feb. 11, 2025, 6:15 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source | 
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | 
Solution
- Update InCopy to a version that patches the vulnerability.
- Ensure users do not open malicious files from untrusted sources.
References to Advisories, Solutions, and Tools
                                            Here, you will find a curated list of external links that provide in-depth
                                            information, practical solutions, and valuable tools related to
                                            CVE-2025-21156.
                                        
| URL | Resource | 
|---|---|
| https://helpx.adobe.com/security/products/incopy/apsb25-10.html | 
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2025-21156 is
            associated with the following CWEs:
        
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
            (CAPEC)
            stores attack patterns, which are descriptions of the common attributes and
            approaches employed by adversaries to exploit the CVE-2025-21156
            weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
			The following list is the news that have been mention
			CVE-2025-21156 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2025-21156 vulnerability over time.
            
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
- 
                            Initial Analysis by [email protected]Mar. 03, 2025 Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:a:adobe:incopy:*:*:*:*:*:*:*:* versions from (excluding) 19.5.2 *cpe:2.3:a:adobe:incopy:20.0:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Added Reference Type Adobe Systems Incorporated: https://helpx.adobe.com/security/products/incopy/apsb25-10.html Types: Vendor Advisory 
- 
                            New CVE Received by [email protected]Feb. 11, 2025 Action Type Old Value New Value Added Description InCopy versions 20.0, 19.5.1 and earlier are affected by an Integer Underflow (Wrap or Wraparound) 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. Added CVSS V3.1 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Added CWE CWE-191 Added Reference https://helpx.adobe.com/security/products/incopy/apsb25-10.html 
 
                         
                         
                         
                                             
                                            