CVE-2021-39822: Adobe Indesign

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Adobe InDesign versions 16.3 (and earlier), and 16.3.1 (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 BMP file.

Affected products

• Adobe Indesign: up to and including 16.3.2; up to and including 16.3

Published 2023-07-20. Last modified 2026-06-17.