CVE-2026-20413 | MediaTek MT6899/MT6991/MT8678/MT8793 imgsys improper validation of specified index, position, or offset in input (MSV-5694 / ALPS10362725)

A vulnerability labeled as problematic has been found in MediaTek MT6899, MT6991, MT8678 and MT8793. This issue affects some unknown processing of the component imgsys. The manipulation results in improper validation of specified index, position, or offset in input.

This vulnerability is known as CVE-2026-20413. Attacking locally is a requirement. No exploit is available.

It is best practice to apply a patch to resolve this issue.