CVEs-PoC/2021/CVE-2021-21775.md

### [CVE-2021-21775](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21775)
![](https://img.shields.io/static/v1?label=Product&message=Webkit&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Webkit%20WebKitGTK%202.30.4%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-416%3A%20Use%20After%20Free&color=brightgreen)

### Description

A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked into visiting a malicious webpage.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1229

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