CVE-2026-21342 | Adobe Substance3D Stager up to 3.1.6 File out-of-bounds write (apsb26-20)
A vulnerability was found in Adobe Substance3D Stager up to 3.1.6. It has been declared as critical. This issue affects some unknown processing of the component File Handler. Executing a manipulation can lead to out-of-bounds write.
This vulnerability is handled as CVE-2026-21342. The attack can be executed remotely. There is not any exploit available.
It is recommended to upgrade the affected component.