### [CVE-2016-4345](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4345)
![](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 php_filter_encode_url function in ext/filter/sanitizing_filters.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 string, leading to a heap-based buffer overflow.

### POC

#### Reference
- https://bugs.php.net/bug.php?id=71637

#### Github
No PoCs found on GitHub currently.