### [CVE-2017-5401](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5401) ![](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=unspecified%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Memory%20Corruption%20when%20handling%20ErrorResult&color=brightgreen) ### Description A crash triggerable by web content in which an "ErrorResult" references unassigned memory due to a logic error. The resulting crash may be exploitable. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8. ### POC #### Reference - https://www.mozilla.org/security/advisories/mfsa2017-05/ #### Github No PoCs found on GitHub currently.