### [CVE-2015-2731](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2731) ![](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 Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy. ### POC #### Reference - http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html - http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html #### Github No PoCs found on GitHub currently.