{"id":"CVE-2011-0411","details":"The STARTTLS implementation in Postfix 2.4.x before 2.4.16, 2.5.x before 2.5.12, 2.6.x before 2.6.9, and 2.7.x before 2.7.3 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command that is processed after TLS is in place, related to a \"plaintext command injection\" attack.","modified":"2026-04-10T03:41:36.094452Z","published":"2011-03-16T22:55:02Z","related":["openSUSE-SU-2024:10318-1"],"references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/43646"},{"type":"ADVISORY","url":"http://secunia.com/advisories/43874"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-201206-33.xml"},{"type":"ADVISORY","url":"http://www.debian.org/security/2011/dsa-2233"},{"type":"ADVISORY","url":"http://www.postfix.org/CVE-2011-0411.html"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2011/0611"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2011/0752"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2011/0891"},{"type":"EVIDENCE","url":"http://www.postfix.org/CVE-2011-0411.html"},{"type":"WEB","url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705"},{"type":"WEB","url":"http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056559.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056560.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html"},{"type":"WEB","url":"http://securitytracker.com/id?1025179"},{"type":"WEB","url":"http://support.apple.com/kb/HT5002"},{"type":"WEB","url":"http://www.kb.cert.org/vuls/id/555316"},{"type":"WEB","url":"http://www.kb.cert.org/vuls/id/MORO-8ELH6Z"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2021/08/10/2"},{"type":"WEB","url":"http://www.oracle.com/technetwork/topics/security/cpuapr2011-301950.html"},{"type":"WEB","url":"http://www.osvdb.org/71021"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2011-0422.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2011-0423.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/46767"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/65932"}],"schema_version":"1.7.5"}