### [CVE-2018-6917](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6917) ![](https://img.shields.io/static/v1?label=Product&message=FreeBSD&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Kernel%20memory%20disclosure&color=brighgreen) ### Description In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p9, 10.4-STABLE, 10.4-RELEASE-p8 and 10.3-RELEASE-p28, insufficient validation of user-provided font parameters can result in an integer overflow, leading to the use of arbitrary kernel memory as glyph data. Unprivileged users may be able to access privileged kernel data. ### POC #### Reference No PoCs from references. #### Github - https://github.com/ARPSyndicate/cvemon