A vulnerability was found in PHP up to 5.5.33/5.6.19/5.22/7.0.4. It has been rated as critical. This issue affects the function
file_check_mem
of the file funcs.c of the component Continuation-Level Jump Handler. The manipulation leads to buffer overflow.
The identification of this vulnerability is CVE-2015-8865. The attack may be initiated remotely. There is no exploit available.
It is recommended to upgrade the affected component.