CVE-2021-45055: Adobe Incopy

High severity, CVSS 7.8. EPSS: 2.4% chance of exploitation in the next 30 days.

Adobe InCopy version 16.4 (and earlier) is affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products

• Adobe Incopy: up to and including 16.4

Published 2022-01-13. Last modified 2026-06-17.