### [CVE-2016-1974](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1974) ![](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 nsScannerString::AppendUnicodeTo function in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7 does not verify that memory allocation succeeds, which allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via crafted Unicode data in an HTML, XML, or SVG document. ### 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=1228103 - https://bugzilla.mozilla.org/show_bug.cgi?id=1228103 #### Github No PoCs found on GitHub currently.