CVE-2026-21357 | Adobe InDesign Desktop up to 20.5.1/21.1 File heap-based overflow (apsb26-17)
A vulnerability classified as critical was found in Adobe InDesign Desktop up to 20.5.1/21.1. This issue affects some unknown processing of the component File Handler. Such manipulation leads to heap-based buffer overflow.
This vulnerability is listed as CVE-2026-21357. The attack may be performed from remote. There is no available exploit.
Upgrading the affected component is advised.