### [CVE-2017-5376](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5376) ![](https://img.shields.io/static/v1?label=Product&message=Firefox%20ESR&color=blue) ![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue) ![](https://img.shields.io/static/v1?label=Product&message=Thunderbird&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3C%2045.7%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Version&message=%3C%2051%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Use-after-free%20in%20XSL&color=brighgreen) ### Description Use-after-free while manipulating XSL in XSLT documents. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51. ### POC #### Reference - https://www.mozilla.org/security/advisories/mfsa2017-03/ #### Github No PoCs found on GitHub currently.