PHP.Pharfile.Filename.Length.Property.Integer.Overflow

Description

This indicates an attack attempt against an Integer Overflow vulnerability in PHP.
The vulnerability is due to an error when the vulnerable software handles a maliciously crafted phar files. A remote attacker may be able to exploit this to execute arbitrary code on affected systems.

Affected Products

PHP prior to 5.6.30
PHP prior to 7.0.15

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
http://php.net/ChangeLog-7.php

References