{"id":"CVE-2018-2781","details":"Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.59 and prior, 5.6.39 and prior and 5.7.21 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).","modified":"2026-04-02T01:24:31.433917Z","published":"2018-04-19T02:29:02.880Z","related":["MGASA-2018-0259","MGASA-2018-0269","SUSE-RU-2023:3956-1","SUSE-RU-2023:4991-1","SUSE-SU-2018:1333-1","SUSE-SU-2018:1382-1","SUSE-SU-2018:1771-1","SUSE-SU-2018:1781-1","SUSE-SU-2018:1781-2","SUSE-SU-2018:1853-1","openSUSE-SU-2024:11038-1"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3655"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1258"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/04/msg00020.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20180419-0002/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4176"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4341"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/06/msg00015.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3629-2/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3629-3/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/103825"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1040698"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:1254"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2439"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2729"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201908-24"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3629-1/"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mariadb/server","events":[{"introduced":"776555af021e917ce0d6235386b43ae59fdd5161"},{"fixed":"2e5681a450627709512138a7d15b8ee035a29c6a"},{"introduced":"c235de12ae3723b96944337bd89ad9cc87f21d8f"},{"fixed":"1025363a35571d5a0ba7023287104d23c7aa61d5"},{"introduced":"9664240c948a92c22ccda0e1f5a420eb776ddcb1"},{"fixed":"bb045e7931c451b228ffc5bcdb1791a31eb0c852"}],"database_specific":{"versions":[{"introduced":"10.0.0"},{"fixed":"10.0.35"},{"introduced":"10.1.0"},{"fixed":"10.1.33"},{"introduced":"10.2.0"},{"fixed":"10.2.15"}]}},{"type":"GIT","repo":"https://github.com/mysql/mysql-server","events":[{"introduced":"0"},{"last_affected":"270fd3411e3d671a73ed9725940a30080f59ce6d"},{"introduced":"0"},{"last_affected":"527c12ed611f3fe072c3043734319edb2c733099"},{"introduced":"54df0057e18d8c82c23fbd4e0bf5b5dc2e762955"},{"fixed":"c0b4d74b52e7eec9b13af732193f7f8d7abe05de"},{"introduced":"54df0057e18d8c82c23fbd4e0bf5b5dc2e762955"},{"fixed":"946d9e4db4896992400cabbd0d1db9a0a10cbfd1"},{"introduced":"0"},{"fixed":"efb4087cfe12134e1541b39ee9a4305f7cd225f5"},{"introduced":"0"},{"fixed":"f5ed5d58ffae0ff4c668830376faa411987915a1"},{"introduced":"0"},{"last_affected":"ae41ce7c4ecff5e1e336ab768867370b8c94e02d"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"8.0"},{"introduced":"0"},{"last_affected":"9.0"},{"introduced":"5.5.0"},{"fixed":"5.5.60"},{"introduced":"5.5.0"},{"fixed":"5.5.59"},{"introduced":"5.6.0"},{"fixed":"5.6.39"},{"introduced":"5.7.0"},{"fixed":"5.7.21"},{"introduced":"0"},{"last_affected":"7.5"}]}}],"versions":["mariadb-10.0.0","mariadb-10.0.1","mariadb-10.0.10","mariadb-10.0.2","mariadb-10.0.3","mariadb-10.0.4","mariadb-10.0.5","mariadb-10.0.6","mariadb-10.0.7","mariadb-10.0.8","mariadb-10.0.9","mariadb-10.1.0","mariadb-10.1.1","mariadb-10.1.10","mariadb-10.1.11","mariadb-10.1.12","mariadb-10.1.13","mariadb-10.1.14","mariadb-10.1.15","mariadb-10.1.16","mariadb-10.1.17","mariadb-10.1.18","mariadb-10.1.19","mariadb-10.1.2","mariadb-10.1.20","mariadb-10.1.21","mariadb-10.1.22","mariadb-10.1.23","mariadb-10.1.24","mariadb-10.1.25","mariadb-10.1.26","mariadb-10.1.27","mariadb-10.1.28","mariadb-10.1.29","mariadb-10.1.3","mariadb-10.1.30","mariadb-10.1.31","mariadb-10.1.32","mariadb-10.1.4","mariadb-10.1.5","mariadb-10.1.6","mariadb-10.1.7","mariadb-10.1.8","mariadb-10.1.9","mariadb-10.2.0","mariadb-10.2.1","mariadb-10.2.10","mariadb-10.2.11","mariadb-10.2.12","mariadb-10.2.13","mariadb-10.2.14","mariadb-10.2.2","mariadb-10.2.3","mariadb-10.2.4","mariadb-10.2.5","mariadb-10.2.6","mariadb-10.2.7","mariadb-10.2.8","mariadb-10.2.9","mariadb-10.3.0","mariadb-10.3.1","mariadb-10.3.2","mariadb-10.3.3","mariadb-10.3.4","mariadb-10.3.5","mariadb-10.3.6","mysql-3.23.22-beta","mysql-3.23.24-beta","mysql-3.23.27-beta","mysql-3.23.28-gamma","mysql-3.23.29a-gamma","mysql-3.23.30-gamma","mysql-3.23.31","mysql-3.23.32","mysql-3.23.33","mysql-3.23.34","mysql-3.23.35","mysql-3.23.36","mysql-3.23.37","mysql-3.23.38","mysql-3.23.39","mysql-3.23.41","mysql-3.23.42","mysql-3.23.44","mysql-3.23.45","mysql-3.23.46","mysql-3.23.47","mysql-3.23.48","mysql-3.23.50","mysql-3.23.51","mysql-3.23.52","mysql-3.23.53","mysql-3.23.54","mysql-3.23.55","mysql-3.23.56","mysql-3.23.57","mysql-3.23.58","mysql-4.0.1","mysql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