{"id":"CVE-2020-14323","details":"A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service.","modified":"2026-04-10T04:22:33.648519Z","published":"2020-10-29T20:15:17.117Z","related":["ALSA-2021:1647","MGASA-2020-0410","SUSE-SU-2020:14525-1","SUSE-SU-2020:3081-1","SUSE-SU-2020:3082-1","SUSE-SU-2020:3083-1","SUSE-SU-2020:3087-1","SUSE-SU-2020:3092-1","SUSE-SU-2020:3093-1","SUSE-SU-2021:0185-1","SUSE-SU-2023:0122-1","openSUSE-SU-2020:1811-1","openSUSE-SU-2020:1819-1","openSUSE-SU-2024:11365-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20201103-0001/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202012-24"},{"type":"ADVISORY","url":"https://www.samba.org/samba/security/CVE-2020-14323.html"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1891685"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/samba-team/samba","events":[{"introduced":"b1d9ddf738c6e59e489bc9c339ce6de5988b689e"},{"fixed":"1819097773a381ba138f348e1f9d4b88182b6d9c"},{"introduced":"21679048604ab7d74f70cc378e1dcaebbaa9d561"},{"fixed":"43c7685056db075f095676873a31d46a0c47a654"},{"introduced":"3fe82c204f0d88cb6db50b7bd1f798b591a918f8"},{"fixed":"9e9941a843f68790cbc9089eed0c31fcac817476"}],"database_specific":{"versions":[{"introduced":"3.6.0"},{"fixed":"4.11.15"},{"introduced":"4.12.0"},{"fixed":"4.12.9"},{"introduced":"4.13.0"},{"fixed":"4.13.1"}]}}],"versions":["ldb-2.1.3","samba-4.12.0","samba-4.12.1","samba-4.12.3","samba-4.12.5","samba-4.12.6","samba-4.12.8","samba-4.13.0"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"15.2"}]},{"events":[{"introduced":"0"},{"last_affected":"32"}]},{"events":[{"introduced":"0"},{"last_affected":"33"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14323.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}