Out-of-Bounds Write Vulnerability in InCopy by Adobe
CVE-2025-54218

7.8HIGH

Key Information:

Vendor

Adobe
Status
Incopy
Vendor
CVE Published:
12 August 2025

What is CVE-2025-54218?

InCopy versions 20.4, 19.5.4, and earlier are susceptible to an out-of-bounds write vulnerability. This flaw could allow for arbitrary code execution within the context of the affected user's environment, thereby posing a significant security risk. Exploitation of this vulnerability necessitates user interaction, as it requires the victim to open a specially crafted malicious file. Adobe has released guidance on this security issue, highlighting the importance of patching vulnerable versions to mitigate potential threats.

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Deploy the Patch

Affected Version(s)

InCopy 0 <= 19.5.4

References

https://helpx.adobe.com/security/products/incopy/apsb25-8...
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

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