### [CVE-2016-1977](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1977) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description The Machine::Code::decoder::analysis::set_ref function in Graphite 2 before 1.3.6, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to execute arbitrary code or cause a denial of service (stack memory corruption) via a crafted Graphite smart font. ### POC #### Reference - http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html - http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html - https://bugzilla.mozilla.org/show_bug.cgi?id=1248876 - https://bugzilla.mozilla.org/show_bug.cgi?id=1248876 #### Github No PoCs found on GitHub currently.