### [CVE-2017-0903](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0903)
![](https://img.shields.io/static/v1?label=Product&message=RubyGems&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Deserialization%20of%20Untrusted%20Data%20(CWE-502)&color=brighgreen)

### Description

RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted serialized objects can possibly be used to escalate to remote code execution.

### POC

#### Reference
- https://hackerone.com/reports/274990

#### Github
No PoCs found on GitHub currently.