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7.8

Adobe InCopy versions 20.4 and earlier: Malicious files can run code on your computer

CVE-2025-54218 · published 1 year ago
Summary

Adobe InCopy versions 20.4 and earlier have a security flaw that could let hackers run malicious code on your computer if you open a bad file. This happens when you interact with a file, such as opening it or editing its contents. To fix this, update to the latest version of InCopy.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
adobe incopy < 19.5.5
>= 20.0, < 20.5
cpe:2.3:a:adobe:incopy:*:*:*:*:*:*:*:*
Original advisory text
InCopy versions 20.4, 19.5.4 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this ...
InCopy versions 20.4, 19.5.4 and earlier are affected by an out-of-bounds write 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.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
7.8 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-787Out-of-bounds Write
Timeline
Published12 Aug 2025
Updated2 Nov 2026
First seen7 Mar 2026
Sources
CVE-2025-54218 · NVD
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