{"id":"UBUNTU-CVE-2016-2121","details":"A permissions flaw was found in redis, which sets weak permissions on certain files and directories that could potentially contain sensitive information. A local, unprivileged user could possibly use this flaw to access unauthorized system information.","modified":"2025-09-08T16:43:37Z","published":"2018-10-31T13:29:00Z","upstream":["CVE-2016-2121"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-2121"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1374700"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-2121"}],"affected":[{"package":{"name":"redis","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/redis@2:2.8.4-2ubuntu0.2+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:2.8.4-2ubuntu0.2+esm1"}]}],"versions":["2:2.6.13-1","2:2.6.16-3","2:2.8.0-1","2:2.8.2-1","2:2.8.4-2","2:2.8.4-2ubuntu0.2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"redis-server","binary_version":"2:2.8.4-2ubuntu0.2+esm1"},{"binary_name":"redis-tools","binary_version":"2:2.8.4-2ubuntu0.2+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-2121.json"}},{"package":{"name":"redis","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/redis@2:3.0.6-1ubuntu0.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.0.6-1ubuntu0.3"}]}],"versions":["2:3.0.3-3","2:3.0.5-1","2:3.0.5-2","2:3.0.5-3","2:3.0.5-4","2:3.0.6-1","2:3.0.6-1ubuntu0.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"redis-sentinel","binary_version":"2:3.0.6-1ubuntu0.3"},{"binary_name":"redis-server","binary_version":"2:3.0.6-1ubuntu0.3"},{"binary_name":"redis-tools","binary_version":"2:3.0.6-1ubuntu0.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-2121.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}