CVE-2015-2787

Name of the Vulnerable Software and Affected Versions PHP versions prior to 5.4.39 PHP versions 5.5.x prior to 5.5.23 PHP versions 5.6.x prior to 5.6.7

Description The issue is related to a use-after-free vulnerability in the process nested data function. This vulnerability allows remote attackers to execute arbitrary code via a crafted unserialize call. The exploitation involves leveraging the use of the unset function within an wakeup function.

Recommendations For PHP versions prior to 5.4.39, update to version 5.4.39 or later. For PHP versions 5.5.x prior to 5.5.23, update to version 5.5.23 or later. For PHP versions 5.6.x prior to 5.6.7, update to version 5.6.7 or later.