cve/2020/CVE-2020-23109.md

### [CVE-2020-23109](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-23109)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Buffer overflow vulnerability in function convert_colorspace in heif_colorconversion.cc in libheif v1.6.2, allows attackers to cause a denial of service and disclose sensitive information, via a crafted HEIF file.

### POC

#### Reference
- https://github.com/strukturag/libheif/issues/207
- https://github.com/strukturag/libheif/issues/207

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