{"id":"UBUNTU-CVE-2016-7142","details":"The m_sasl module in InspIRCd before 2.0.23, when used with a service that supports SASL_EXTERNAL authentication, allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted SASL message.","modified":"2026-04-22T10:56:34.855153Z","published":"2016-09-26T15:59:00Z","related":["USN-7405-1"],"upstream":["CVE-2016-7142"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-7142"},{"type":"REPORT","url":"http://www.inspircd.org/2016/09/03/v2023-released.html"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2016/09/04/3"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-7142"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7405-1"}],"affected":[{"package":{"name":"inspircd","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/inspircd@2.0.20-5ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.20-5ubuntu0.1~esm1"}]}],"versions":["2.0.20-3","2.0.20-4","2.0.20-5","2.0.20-5build1","2.0.20-5build2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"2.0.20-5ubuntu0.1~esm1","binary_name":"inspircd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-7142.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}