{"id":"UBUNTU-CVE-2015-5314","details":"The eap_pwd_process function in eap_server/eap_server_pwd.c in hostapd 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when used with (1) an internal EAP server or (2) a RADIUS server and EAP-pwd is enabled in a runtime configuration, which allows remote attackers to cause a denial of service (process termination) via a large final fragment in an EAP-pwd message.","modified":"2026-01-30T02:03:06.816879Z","published":"2015-11-10T00:00:00Z","related":["USN-2808-1"],"upstream":["CVE-2015-5314"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-5314"},{"type":"REPORT","url":"http://w1.fi/security/2015-7/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2808-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-5314"}],"affected":[{"package":{"name":"wpa","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/wpa@2.1-0ubuntu1.4?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1-0ubuntu1.4"}]}],"versions":["1.0-3ubuntu2","1.0-3ubuntu3","1.0-3ubuntu4","2.1-0ubuntu1","2.1-0ubuntu1.1","2.1-0ubuntu1.2","2.1-0ubuntu1.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1:2.1-0ubuntu1.4","binary_name":"hostapd"},{"binary_version":"2.1-0ubuntu1.4","binary_name":"wpagui"},{"binary_version":"2.1-0ubuntu1.4","binary_name":"wpasupplicant"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-5314.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}