cve/2021/CVE-2021-25345.md

### [CVE-2021-25345](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25345)
![](https://img.shields.io/static/v1?label=Product&message=Samsung%20Mobile%20Devices&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Q(10.0)%2C%20R(11.0)%3C%20SMR%20Mar-2021%20Release%201%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Buffer%20Copy%20without%20Checking%20Size%20of%20Input%20(%22Classic%20Buffer%20Overflow%22)&color=brighgreen)

### Description

Graphic format mismatch while converting video format in hwcomposer prior to SMR Mar-2021 Release 1 results in kernel panic due to unsupported format.

### POC

#### Reference
- https://security.samsungmobile.com/securityUpdate.smsb

#### Github
No PoCs found on GitHub currently.