PHP NULL Pointer Dereference Vulnerability - CVE-2021-21702 - Vulnerability Database

PHP NULL Pointer Dereference Vulnerability - CVE-2021-21702

High
Reference: CVE-2021-21702
Title: PHP NULL Pointer Dereference Vulnerability
Overview:

In PHP versions 7.3.x below 7.3.27 7.4.x below 7.4.15 and 8.0.x below 8.0.2 when using SOAP extension to connect to a SOAP server a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash.