### [CVE-2021-3567](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3567) ![](https://img.shields.io/static/v1?label=Product&message=caribou&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=caribou%200.4.21%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-20&color=brightgreen) ### Description A flaw was found in Caribou due to a regression of CVE-2020-25712 fix. An attacker could use this flaw to bypass screen-locking applications that leverage Caribou as an input mechanism. The highest threat from this vulnerability is to system availability. ### POC #### Reference No PoCs from references. #### Github - https://github.com/CyberSecAI/cve_info_refs_crawler