Threat Encyclopedia

PHP.dns_get_record.Out.of.Bounds.Read

description-logoDescription

This indicates an attack attempt to exploit an Out Of Bounds Read vulnerability in PHP.
A remote attacker could exploit this vulnerability by sending a crafted DNS response to a vulnerable server which is running a PHP application. Successful exploitation could lead to information disclosure and possible application crash.

affected-products-logoAffected Products

PHP Group PHP 7.1.x before 7.1.26
PHP Group PHP 7.2.x before 7.2.14
PHP Group PHP 7.3.x before 7.3.2

Impact

Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems.

recomended-action-logoRecommended Actions

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

CVE References

CVE-2019-9022