### [CVE-2015-8835](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8835) ![](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 make_http_soap_request function in ext/soap/php_http.c in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 does not properly retrieve keys, which allows remote attackers to cause a denial of service (NULL pointer dereference, type confusion, and application crash) or possibly execute arbitrary code via crafted serialized data representing a numerically indexed _cookies array, related to the SoapClient::__call method in ext/soap/soap.c. ### POC #### Reference - https://bugs.php.net/bug.php?id=70081 #### Github - https://github.com/catdever/watchdog - https://github.com/flipkart-incubator/watchdog - https://github.com/rohankumardubey/watchdog