CVE-2025-21156: InCopy | Integer Underflow (Wrap or Wraparound) (CWE-191)
First published: Tue Feb 11 2025(Updated: )
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.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Adobe InCopy | >19.5.1<=20.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Frequently Asked Questions
What is the severity of CVE-2025-21156?
CVE-2025-21156 has been assigned a high severity due to its potential for arbitrary code execution.
How do I fix CVE-2025-21156?
To remediate CVE-2025-21156, update Adobe InCopy to the latest version beyond ID20.0.
What versions of Adobe InCopy are affected by CVE-2025-21156?
CVE-2025-21156 affects Adobe InCopy versions ID20.0, ID19.5.1, and earlier.
Can exploitation of CVE-2025-21156 occur without user interaction?
No, exploitation of CVE-2025-21156 requires user interaction, such as opening a malicious file.
What type of vulnerability is CVE-2025-21156?
CVE-2025-21156 is classified as an Integer Underflow vulnerability.
- agent/weakness
- agent/title
- agent/references
- agent/first-publish-date
- agent/type
- collector/nvd-api
- source/NVD
- agent/severity
- agent/author
- agent/source
- agent/event
- agent/tags
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/description
- agent/softwarecombine
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/adobe
- canonical/adobe incopy