Threat Encyclopedia

PHP.http_fopen_wrapper.Stack.Buffer.Overflow

description-logoDescription

This indicates an attack attempt to exploit a Stack Buffer Overflow Vulnerability in PHP.
The vulnerability is due to an error in the vulnerable application when handling a maliciously crafted request. A remote attacker may be able to exploit this to cause an information disclosure or denial of service condition on the affected system.

affected-products-logoAffected Products

PHP Group PHP 5.6.33 and prior
PHP Group PHP 7.0.x before 7.0.28
PHP Group PHP 7.1.x through 7.1.14
PHP Group PHP 7.2.x through 7.2.2

Impact

Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems.
Denial of Service: Remote attackers can crash 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-2018-7584