CVE-2016-3185: PHP

High severity, CVSS 7.1. EPSS: 3.1% chance of exploitation in the next 30 days.

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, 5.6.x before 5.6.12, and 7.x before 7.0.4 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (type confusion and application crash) via crafted serialized _cookies data, related to the SoapClient::__call method in ext/soap/soap.c.

Affected products

• PHP PHP: version 5.6.0 only; version 5.6.1 only; version 5.6.2 only; version 5.6.3 only; version 5.6.4 only; version 5.6.5 only; …

Published 2016-05-16. Last modified 2026-06-17.