{"id":"CVE-2018-5388","details":"In stroke_socket.c in strongSwan before 5.6.3, a missing packet length check could allow a buffer underflow, which may lead to resource exhaustion and denial of service while reading from the socket.","modified":"2026-04-10T04:05:32.489964Z","published":"2018-05-31T13:29:00.220Z","related":["SUSE-SU-2019:3056-1","SUSE-SU-2019:3266-1","openSUSE-SU-2019:2594-1","openSUSE-SU-2019:2598-1","openSUSE-SU-2024:11411-1"],"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00077.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00001.html"},{"type":"WEB","url":"http://packetstormsecurity.com/files/172833/strongSwan-VPN-Charon-Server-Buffer-Overflow.html"},{"type":"WEB","url":"https://git.strongswan.org/?p=strongswan.git%3Ba=commitdiff%3Bh=0acd1ab4"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html"},{"type":"ADVISORY","url":"http://www.kb.cert.org/vuls/id/338343"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/104263"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201811-16"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4229"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3771-1/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/strongswan/strongswan","events":[{"introduced":"0"},{"fixed":"b2ab0995c11a6074a06e3d8d9a8325dc9e6154a1"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"5.6.3"}]}}],"versions":["4.0.0","4.0.1","4.0.2","4.0.3","4.0.4","4.0.5","4.0.6","4.0.7","4.1.0","4.1.1","4.1.10","4.1.11","4.1.2","4.1.3","4.1.4","4.1.5","4.1.6","4.1.7","4.1.8","4.1.9","4.2.0","4.2.1","4.2.10","4.2.11","4.2.12","4.2.13","4.2.14","4.2.2","4.2.3","4.2.4","4.2.5","4.2.6","4.2.7","4.2.8","4.2.9","4.3.0","4.3.1","4.3.2","4.3.3","4.3.4","4.3.5","4.3.5rc1","4.3.6","4.4.0","4.4.1","4.5.0","4.5.1","4.5.2","4.5.3","4.6.0","4.6.1","4.6.2","4.6.3","5.0.0","5.0.1","5.0.2","5.0.2dr4","5.0.2rc1","5.0.3","5.0.3dr1","5.0.3dr2","5.0.3dr3","5.0.3rc1","5.0.4","5.1.0","5.1.0dr1","5.1.0dr2","5.1.0rc1","5.1.1","5.1.1dr1","5.1.1dr2","5.1.1dr3","5.1.1dr4","5.1.1rc1","5.1.2","5.1.2.dr2","5.1.2dr1","5.1.2dr3","5.1.2rc1","5.1.2rc2","5.1.3","5.1.3dr1","5.1.3rc1","5.2.0","5.2.0dr1","5.2.0dr2","5.2.0dr3","5.2.0dr4","5.2.0dr5","5.2.0dr6","5.2.0rc1","5.2.1","5.2.1dr1","5.2.1rc1","5.2.2","5.2.2dr1","5.2.2rc1","5.3.0","5.3.0dr1","5.3.0rc1","5.3.1","5.3.1dr1","5.3.1rc1","5.3.2","5.3.3","5.3.3dr1","5.3.3dr3","5.3.3dr4","5.3.3dr5","5.3.3dr6","5.3.3rc2","5.3.4","5.3.4dr1","5.3.4dr2","5.3.4dr3","5.3.4rc1","5.3.5","5.4.0","5.4.0dr1","5.4.0dr2","5.4.0dr3","5.4.0dr4","5.4.0dr5","5.4.0dr6","5.4.0dr7","5.4.0dr8","5.4.0rc1","5.4.1dr1","5.4.1dr2","5.4.1dr3","5.4.1dr4","5.5.0","5.5.0dr1","5.5.0rc1","5.5.1","5.5.1dr1","5.5.1dr2","5.5.1dr3","5.5.1dr4","5.5.1dr5","5.5.1rc1","5.5.1rc2","5.5.2","5.5.2dr1","5.5.2dr2","5.5.2dr3","5.5.2dr4","5.5.2dr5","5.5.2dr6","5.5.2dr7","5.5.2rc1","5.5.3","5.5.3dr1","5.5.3dr2","5.6.0","5.6.0dr1","5.6.0dr2","5.6.0dr3","5.6.0dr4","5.6.0rc1","5.6.0rc2","5.6.1","5.6.1dr1","5.6.1dr2","5.6.1dr3","5.6.1rc1","5.6.2","5.6.2dr1","5.6.2dr2","5.6.2dr3","5.6.2dr4","5.6.2rc1","5.6.3dr1","5.6.3dr2","5.6.3rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-5388.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}