### [CVE-2021-21226](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21226) ![](https://img.shields.io/static/v1?label=Product&message=Chrome&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=unspecified%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Use%20after%20free&color=brightgreen) ### Description Use after free in navigation in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. ### POC #### Reference No PoCs from references. #### Github - https://github.com/StarCrossPortal/bug-hunting-101