Hello, I’m Shiga( @Ga_ryo_ ), a security engineer at Flatt Security Inc. In this article, I would like to give you a technical description of CVE-2021–20226( ZDI-2021–001 ) which is published before. I discovered this vulnerability and reported it to the vendor via the Zero Day Initiative. This article is not intended to inform you of the dangers of vulnerabilities, but to share tips from a technical point of view.
