Have you watch a movie Saturday night fever. From technology world point of view, they are every night fever. As times go by, Cloud computing, single sign-on system become a base in technology world. Even though security expert concern about the data privacy matters or single sign-on unforeseen cyber security issues. A intangible force driven the world agree the technology silently. We do not have the right to say no, right? Application developers or CSO must be staying alert of your PHP language application. The design weakness of the PHP looks possible transform himself become a culprit. And thus create trouble to your web application. Should you have interest to know more. Please refer to below url for reference.
An issue was discovered in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. ext/ldap/ldap.c allows remote LDAP servers to cause a denial of service (NULL pointer dereference and application crash) because of mishandling of the ldap_get_dn return value.
#76248 Malicious LDAP-Server Response causes Crash: