### [CVE-2016-7943](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7943) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen) ### Description The XListFonts function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving length fields, which trigger out-of-bounds write operations. ### POC #### Reference - https://usn.ubuntu.com/3758-2/ #### Github No PoCs found on GitHub currently.