### [CVE-2017-7776](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7776) ![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=All%20versions%20prior%20to%20Firefox%2054%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Heap-based%20Buffer%20Overflow&color=brightgreen) ### Description Heap-based Buffer Overflow read in Graphite2 library in Firefox before 54 in graphite2::Silf::getClassGlyph. ### POC #### Reference No PoCs from references. #### Github - https://github.com/ARPSyndicate/cve-scores