{"id":"UBUNTU-CVE-2017-6369","details":"Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.","modified":"2026-04-22T11:29:31.636314Z","published":"2017-03-24T00:00:00Z","related":["USN-3929-1","USN-4822-1"],"upstream":["CVE-2017-6369"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6369"},{"type":"REPORT","url":"http://tracker.firebirdsql.org/browse/CORE-5474"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3929-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-6369"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4822-1"}],"affected":[{"package":{"name":"firebird2.5","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/firebird2.5@2.5.2.26540.ds4-9ubuntu1.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2.26540.ds4-9ubuntu1.1"}]}],"versions":["2.5.2.26540.ds4-3","2.5.2.26540.ds4-7","2.5.2.26540.ds4-8","2.5.2.26540.ds4-8ubuntu1","2.5.2.26540.ds4-8ubuntu2","2.5.2.26540.ds4-9ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"firebird2.5-classic","binary_version":"2.5.2.26540.ds4-9ubuntu1.1"},{"binary_name":"firebird2.5-classic-common","binary_version":"2.5.2.26540.ds4-9ubuntu1.1"},{"binary_name":"firebird2.5-common","binary_version":"2.5.2.26540.ds4-9ubuntu1.1"},{"binary_version":"2.5.2.26540.ds4-9ubuntu1.1","binary_name":"firebird2.5-examples"},{"binary_name":"firebird2.5-server-common","binary_version":"2.5.2.26540.ds4-9ubuntu1.1"},{"binary_name":"firebird2.5-super","binary_version":"2.5.2.26540.ds4-9ubuntu1.1"},{"binary_name":"firebird2.5-superclassic","binary_version":"2.5.2.26540.ds4-9ubuntu1.1"},{"binary_name":"libfbclient2","binary_version":"2.5.2.26540.ds4-9ubuntu1.1"},{"binary_name":"libfbembed2.5","binary_version":"2.5.2.26540.ds4-9ubuntu1.1"},{"binary_version":"2.5.2.26540.ds4-9ubuntu1.1","binary_name":"libib-util"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-6369.json"}},{"package":{"name":"firebird2.5","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/firebird2.5@2.5.4.26856.ds4-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4.26856.ds4-1ubuntu0.1~esm1"}]}],"versions":["2.5.4.26856.ds4-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"firebird2.5-classic","binary_version":"2.5.4.26856.ds4-1ubuntu0.1~esm1"},{"binary_name":"firebird2.5-classic-common","binary_version":"2.5.4.26856.ds4-1ubuntu0.1~esm1"},{"binary_name":"firebird2.5-common","binary_version":"2.5.4.26856.ds4-1ubuntu0.1~esm1"},{"binary_name":"firebird2.5-examples","binary_version":"2.5.4.26856.ds4-1ubuntu0.1~esm1"},{"binary_name":"firebird2.5-server-common","binary_version":"2.5.4.26856.ds4-1ubuntu0.1~esm1"},{"binary_version":"2.5.4.26856.ds4-1ubuntu0.1~esm1","binary_name":"firebird2.5-super"},{"binary_name":"firebird2.5-superclassic","binary_version":"2.5.4.26856.ds4-1ubuntu0.1~esm1"},{"binary_name":"libfbclient2","binary_version":"2.5.4.26856.ds4-1ubuntu0.1~esm1"},{"binary_name":"libfbembed2.5","binary_version":"2.5.4.26856.ds4-1ubuntu0.1~esm1"},{"binary_name":"libib-util","binary_version":"2.5.4.26856.ds4-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-6369.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}