cve/2018/CVE-2018-20997.md

### [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