### [CVE-2017-0901](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0901) ![](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=Improper%20Limitation%20of%20a%20Pathname%20to%20a%20Restricted%20Directory%20('Path%20Traversal'%26%23219%3B%26%23170%3B)%20(CWE-22)&color=brighgreen) ### Description RubyGems version 2.6.12 and earlier fails to validate specification names, allowing a maliciously crafted gem to potentially overwrite any file on the filesystem. ### POC #### Reference - https://hackerone.com/reports/243156 - https://www.exploit-db.com/exploits/42611/ #### Github - https://github.com/ARPSyndicate/cvemon