{"id":"GHSA-66pq-hqv5-228g","summary":"Smack allows the bypass of TLS protections","details":"Race condition in the XMPP library in Smack before 4.1.9, when the SecurityMode.required TLS setting has been set, allows man-in-the-middle attackers to bypass TLS protections and trigger use of cleartext for client authentication by stripping the \"starttls\" feature from a server response.","aliases":["CVE-2016-10027"],"modified":"2025-04-21T23:27:41.118225Z","published":"2022-05-13T01:11:39Z","database_specific":{"github_reviewed_at":"2025-04-21T22:50:55Z","nvd_published_at":"2017-01-12T23:59:00Z","cwe_ids":["CWE-362"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-10027"},{"type":"WEB","url":"https://github.com/igniterealtime/Smack/commit/059ee99ba0d5ff7758829acf5a9aeede09ec820b"},{"type":"WEB","url":"https://github.com/igniterealtime/Smack/commit/a9d5cd4a611f47123f9561bc5a81a4555fe7cb04"},{"type":"WEB","url":"https://community.igniterealtime.org/blogs/ignite/2016/11/22/smack-security-advisory-2016-11-22"},{"type":"PACKAGE","url":"https://github.com/igniterealtime/Smack"},{"type":"WEB","url":"https://issues.igniterealtime.org/projects/SMACK/issues/SMACK-739"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J4WXAZ4JVJXHMEDDXJVWJHPVBF5QCTZF"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J4WXAZ4JVJXHMEDDXJVWJHPVBF5QCTZF"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2016/12/22/12"}],"affected":[{"package":{"name":"org.igniterealtime.smack:smack-core","ecosystem":"Maven","purl":"pkg:maven/org.igniterealtime.smack/smack-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.9"}]}],"versions":["4.0.0","4.0.0-rc1","4.0.0-rc2","4.0.1","4.0.2","4.0.3","4.0.4","4.0.5","4.0.6","4.0.7","4.1.0","4.1.0-alpha1","4.1.0-alpha2","4.1.0-alpha3","4.1.0-alpha4","4.1.0-alpha5","4.1.0-alpha6","4.1.0-beta1","4.1.0-beta2","4.1.0-rc1","4.1.0-rc2","4.1.0-rc3","4.1.0-rc4","4.1.0-rc5","4.1.1","4.1.2","4.1.3","4.1.4","4.1.5","4.1.6","4.1.7","4.1.8"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-66pq-hqv5-228g/GHSA-66pq-hqv5-228g.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}