{"id":"UBUNTU-CVE-2015-4757","details":"Unspecified vulnerability in Oracle MySQL Server 5.5.42 and earlier and 5.6.23 and earlier allows remote authenticated users to affect availability via unknown vectors related to Server : Optimizer.","modified":"2026-04-22T10:12:31.019701Z","published":"2015-07-16T00:00:00Z","related":["USN-2674-1"],"upstream":["CVE-2015-4757"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-4757"},{"type":"REPORT","url":"http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2674-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-4757"}],"affected":[{"package":{"name":"mariadb-5.5","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/mariadb-5.5@5.5.46-1ubuntu0.14.04.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.5.46-1ubuntu0.14.04.2"}]}],"versions":["5.5.32-1ubuntu1","5.5.35-1ubuntu1","5.5.36-1","5.5.37-0ubuntu0.14.04.1","5.5.39-0ubuntu0.14.04.1","5.5.40-0ubuntu0.14.04.1","5.5.41-0ubuntu0.14.04.2","5.5.41-1ubuntu0.14.04.1","5.5.43-1ubuntu0.14.04.2","5.5.44-1ubuntu0.14.04.1"],"ecosystem_specific":{"availability":"No 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