### [CVE-2021-20232](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20232) ![](https://img.shields.io/static/v1?label=Product&message=gnutls&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-416&color=brighgreen) ### Description A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences. ### POC #### Reference No PoCs from references. #### Github - https://github.com/GitHubForSnap/ssmtp-gael - https://github.com/epequeno/devops-demo - https://github.com/onzack/trivy-multiscanner - https://github.com/referefref/honeypage