K16826 : PHP vulnerability CVE-2015-4024

Security Advisory Description

Algorithmic complexity vulnerability in the multipart_buffer_headers function in main/rfc1867.c in PHP before 5.4.41, 5.5.x before 5.5.25, and 5.6.x before 5.6.9 allows remote attackers to cause a denial of service (CPU consumption) via crafted form data that triggers an improper order-of-growth outcome. (CVE-2015-4024)
Impact
This vulnerability may allow attackers to cause a denial-of-service (DoS) using crafted form data that triggers an improper order-of-growth outcome.
Note: This vulnerability is exploitable only through the BIG-IP control plane (non-Traffic Management Microkernel (TMM) related tasks).