{"id":"CVE-2016-0502","details":"Unspecified vulnerability in Oracle MySQL 5.5.31 and earlier and 5.6.11 and earlier allows remote authenticated users to affect availability via unknown vectors related to Optimizer.","modified":"2026-04-11T03:36:35.332698Z","published":"2016-01-21T03:00:50.667Z","related":["SUSE-SU-2016:0348-1","openSUSE-SU-2024:10200-1"],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00015.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00016.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1034708"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mariadb/server","events":[{"introduced":"776555af021e917ce0d6235386b43ae59fdd5161"},{"fixed":"52920e499d1be0d567fa95b9905365fc567462fc"}],"database_specific":{"versions":[{"introduced":"10.0.0"},{"fixed":"10.0.4"}]}},{"type":"GIT","repo":"https://github.com/mysql/mysql-server","events":[{"introduced":"54df0057e18d8c82c23fbd4e0bf5b5dc2e762955"},{"last_affected":"fc5479de3e0f722523595b63d1a50121a255aac9"},{"introduced":"0"},{"last_affected":"b0e823080cb4be92171fe1ac20c7c281f397274f"},{"introduced":"54df0057e18d8c82c23fbd4e0bf5b5dc2e762955"},{"fixed":"020dcec4a12e61cf5853623a2cd7b06d6bdb351f"}],"database_specific":{"versions":[{"introduced":"5.5.0"},{"last_affected":"5.5.31"},{"introduced":"5.6.0"},{"last_affected":"5.6.11"},{"introduced":"5.5.0"},{"fixed":"5.5.32"}]}}],"versions":["mariadb-10.0.0","mariadb-10.0.2","mariadb-10.0.3","mysql-3.23.22-beta","mysql-3.23.28-gamma","mysql-3.23.30-gamma","mysql-3.23.31","mysql-3.23.32","mysql-3.23.33","mysql-3.23.36","mysql-4.0.2","mysql-4.0.4","mysql-5.1.4","mysql-5.5.15","mysql-5.5.19","mysql-5.5.23","mysql-5.5.25","mysql-5.5.27","mysql-5.5.31","mysql-5.6.11"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-0502.json","vanir_signatures":[{"signature_type":"Function","id":"CVE-2016-0502-1860ed50","source":"https://github.com/mariadb/server/commit/52920e499d1be0d567fa95b9905365fc567462fc","deprecated":false,"target":{"function":"tdc_acquire_share","file":"sql/table_cache.cc"},"signature_version":"v1","digest":{"length":2772,"function_hash":"95691472064187535840618886667306164174"}},{"signature_type":"Line","id":"CVE-2016-0502-e7c7102c","source":"https://github.com/mariadb/server/commit/52920e499d1be0d567fa95b9905365fc567462fc","deprecated":false,"target":{"file":"sql/table_cache.cc"},"signature_version":"v1","digest":{"threshold":0.9,"line_hashes":["65136853844162139881028983936694014775","243391486060800947678011165289806220682","112941488888300377465391833053821203305","20238396966335515365136958589534429316","192910288950121890893767194903514978930","39162621479234716114981095489859234788","261246731608202215367951084977493664786","227493708773641370150217744812175282310"]}}],"vanir_signatures_modified":"2026-04-11T03:36:35Z","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"42.1"}]},{"events":[{"introduced":"0"},{"last_affected":"13.1"}]},{"events":[{"introduced":"0"},{"last_affected":"13.2"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}