CVE-2023-21593: Adobe Indesign

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Adobe InDesign versions ID18.1 (and earlier) and ID17.4 (and earlier) are affected by a NULL Pointer Dereference vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service 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 Indesign: from 17.0, up to and including 17.4; version 18.0 only; version 18.1 only

Published 2023-02-17. Last modified 2026-06-17.