CVE-2026-21358 | Adobe InDesign Desktop up to 20.5.1/21.1 File heap-based overflow (apsb26-17)
A vulnerability was found in Adobe InDesign Desktop up to 20.5.1/21.1. It has been declared as critical. This affects an unknown part of the component File Handler. Executing a manipulation can lead to heap-based buffer overflow.
This vulnerability appears as CVE-2026-21358. The attack may be performed from remote. There is no available exploit.
It is recommended to upgrade the affected component.