### [CVE-2018-20997](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20997) ![](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 An issue was discovered in the openssl crate before 0.10.9 for Rust. A use-after-free occurs in CMS Signing. ### POC #### Reference No PoCs from references. #### Github - https://github.com/ARPSyndicate/cvemon - https://github.com/Artisan-Lab/Rust-memory-safety-bugs - https://github.com/MaineK00n/go-osv - https://github.com/chnzzh/OpenSSL-CVE-lib