### [CVE-2014-7817](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-7817) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3D%20n%2Fa%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description The wordexp function in GNU C Library (aka glibc) 2.21 does not enforce the WRDE_NOCMD flag, which allows context-dependent attackers to execute arbitrary commands, as demonstrated by input containing "$((`...`))". ### POC #### Reference - http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html - http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html #### Github No PoCs found on GitHub currently.