CVE-2025-21156: InCopy | Integer Underflow (Wrap or Wraparound) (CWE-191)
Published 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.
Affected Software
5 affected components
Adobe InCopy>19.5.1<=20.0
All of the following
Any of the following
Adobe InCopy<19.5.2
Adobe InCopy=20.0
Any of the following
macOS
Microsoft Windows
Event History
Feb 11, 2025
CVE Published
via MITRE·05:21 PM
Data Sourced
via MITRE·05:21 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
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.
2
How do I fix CVE-2025-21156?
To remediate CVE-2025-21156, update Adobe InCopy to the latest version beyond ID20.0.
3
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.
4
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.
5
What type of vulnerability is CVE-2025-21156?
CVE-2025-21156 is classified as an Integer Underflow vulnerability.