CVE-2025-21156
Published: 11 February 2025
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.
Security Summary
CVE-2025-21156 is an Integer Underflow (Wrap or Wraparound) vulnerability, classified as CWE-191, affecting Adobe InCopy versions 20.0, 19.5.1, and earlier. The flaw resides in the software and could result in arbitrary code execution in the context of the current user.
Exploitation requires local access (AV:L) with low complexity (AC:L), no privileges (PR:N), and user interaction (UI:R), such as opening a malicious file. Successful attacks yield high impacts on confidentiality, integrity, and availability (C:H/I:H/A:H) without scope change (S:U), earning a CVSS v3.1 base score of 7.8.
Adobe's security bulletin APSB25-10 provides details on the vulnerability and mitigation, available at https://helpx.adobe.com/security/products/incopy/apsb25-10.html. The advisory was published on 2025-02-11.
Details
- CWE(s)