Cisco Security Advisory Cisco Wireless LAN Controller HTTP Parsing Denial of Service Vulnerability Critical Advisory ID: cisco-sa-20160420-htrd First Published: 2016 April 20 16:00 GMT Version 1.0: Final Workarounds: No workarounds available. The vulnerability is due to improper handling of HTTP traffic by the affected software. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to cause a buffer overflow condition on the device, resulting in a denial of service (DoS) condition.”]
Source: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160420-htrd