{"id":"CVE-2019-11555","details":"The EAP-pwd implementation in hostapd (EAP server) before 2.8 and wpa_supplicant (EAP peer) before 2.8 does not validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to a NULL pointer dereference (denial of service). This affects eap_server/eap_server_pwd.c and eap_peer/eap_pwd.c.","modified":"2026-03-15T22:29:11.588830Z","published":"2019-04-26T22:29:00.357Z","related":["SUSE-SU-2020:3380-1","SUSE-SU-2020:3424-1","SUSE-SU-2022:1853-1","openSUSE-SU-2020:2053-1","openSUSE-SU-2020:2059-1","openSUSE-SU-2024:11515-1"],"references":[{"type":"WEB","url":"https://seclists.org/bugtraq/2019/May/40"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IQ6P2GI5GSXRNLNIUNPARFZQVDEIGVZD/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5T7G763UECWR7FQXOJVL67PW7C5A3SA4/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DJKZHAT5KPUN26JL77EUH563GAH5XZ5C/"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/May/64"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2019/07/msg00030.html"},{"type":"WEB","url":"https://usn.ubuntu.com/3969-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3969-2/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201908-25"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4450"},{"type":"ADVISORY","url":"https://w1.fi/security/2019-5/eap-pwd-message-reassembly-issue-with-unexpected-fragment.txt"},{"type":"ADVISORY","url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc"},{"type":"FIX","url":"https://w1.fi/security/2019-5/"},{"type":"FIX","url":"https://www.openwall.com/lists/oss-security/2019/04/18/6"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2019/04/26/1"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11555.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"2.8"}]},{"events":[{"introduced":"0"},{"fixed":"2.8"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}