{"id":"UBUNTU-CVE-2018-7409","details":"In unixODBC before 2.3.5, there is a buffer overflow in the unicode_to_ansi_copy() function in DriverManager/__info.c.","modified":"2026-04-22T12:02:58.384734Z","published":"2018-02-22T18:29:00Z","related":["USN-6276-1"],"upstream":["CVE-2018-7409"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-7409"},{"type":"REPORT","url":"http://www.unixodbc.org/unixODBC-2.3.5.tar.gz"},{"type":"REPORT","url":"https://sourceforge.net/projects/unixodbc/files/unixODBC/2.3.5/ChangeLog/download"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6276-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-7409"}],"affected":[{"package":{"name":"unixodbc","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/unixodbc@2.2.14p2-5ubuntu5+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.14p2-5ubuntu5+esm1"}]}],"versions":["2.2.14p2-5ubuntu4","2.2.14p2-5ubuntu5"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"2.2.14p2-5ubuntu5+esm1","binary_name":"libodbc1"},{"binary_name":"odbcinst","binary_version":"2.2.14p2-5ubuntu5+esm1"},{"binary_name":"odbcinst1debian2","binary_version":"2.2.14p2-5ubuntu5+esm1"},{"binary_name":"unixodbc","binary_version":"2.2.14p2-5ubuntu5+esm1"}],"priority_reason":"One-byte buffer overflow that isn't attacker controlled, DoS only"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-7409.json"}},{"package":{"name":"unixodbc","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/unixodbc@2.3.1-4.1ubuntu0.1~esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.1-4.1ubuntu0.1~esm1"}]}],"versions":["2.3.1-3","2.3.1-4","2.3.1-4.1"],"ecosystem_specific":{"priority_reason":"One-byte buffer overflow that isn't attacker controlled, DoS only","availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"libodbc1","binary_version":"2.3.1-4.1ubuntu0.1~esm1"},{"binary_name":"odbcinst","binary_version":"2.3.1-4.1ubuntu0.1~esm1"},{"binary_name":"odbcinst1debian2","binary_version":"2.3.1-4.1ubuntu0.1~esm1"},{"binary_name":"unixodbc","binary_version":"2.3.1-4.1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-7409.json"}},{"package":{"name":"unixodbc","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/unixodbc@2.3.4-1.1ubuntu3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.4-1.1ubuntu3"}]}],"versions":["2.3.4-1","2.3.4-1.1","2.3.4-1.1ubuntu2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libodbc1","binary_version":"2.3.4-1.1ubuntu3"},{"binary_name":"odbcinst","binary_version":"2.3.4-1.1ubuntu3"},{"binary_name":"odbcinst1debian2","binary_version":"2.3.4-1.1ubuntu3"},{"binary_name":"unixodbc","binary_version":"2.3.4-1.1ubuntu3"}],"priority_reason":"One-byte buffer overflow that isn't attacker controlled, DoS only"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-7409.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}