### [CVE-2016-4344](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4344) ![](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 Integer overflow in the xml_utf8_encode function in ext/xml/xml.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long argument to the utf8_encode function, leading to a heap-based buffer overflow. ### POC #### Reference - https://bugs.php.net/bug.php?id=71637 #### Github No PoCs found on GitHub currently.