The EAP-pwd server and peer implementation in hostapd and wpa_supplicant 1.0 through 2.4 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted (1) Commit or (2) Confirm message payload. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-4143