Php Version 5640 Vulnerabilities Link [portable]

Because 5.6.40 is the final version of an unsupported branch, any vulnerabilities discovered after its release remain in official builds. Significant threats include: PHP 5.6: Why you should upgrade - Influential Software

Handled across CVE-2019-9020 and CVE-2019-9024 , the decoding functions ( xmlrpc_decode ) fail to enforce strict boundary checks on incoming structures. php version 5640 vulnerabilities link