CVE-2015-4116

Name of the Vulnerable Software and Affected Versions PHP versions prior to 5.5.27 PHP versions 5.6.x prior to 5.6.11

Description The issue is related to a use-after-free vulnerability in the spl ptr heap insert function, which can be exploited by remote attackers to execute arbitrary code. This is achieved by triggering a failed SplMinHeap::compare operation, allowing for the execution of arbitrary code.

Recommendations For PHP versions prior to 5.5.27, update to version 5.5.27 or later. For PHP versions 5.6.x prior to 5.6.11, update to version 5.6.11 or later.