### [CVE-2015-7189](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7189) ![](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 Race condition in the JPEGEncoder function in Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via vectors involving a CANVAS element and crafted JavaScript code. ### POC #### Reference - http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html - http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html - http://www.ubuntu.com/usn/USN-2819-1 #### Github No PoCs found on GitHub currently.