{"id":"CVE-2005-4890","details":"There is a possible tty hijacking in shadow 4.x before 4.1.5 and sudo 1.x before 1.7.4 via \"su - user -c program\". The user session can be escaped to the parent session by using the TIOCSTI ioctl to push characters into the input buffer to be read by the next process.","modified":"2026-04-10T03:38:19.532661Z","published":"2019-11-04T19:15:10Z","references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2012/11/06/8"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2013/05/20/3"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2013/11/28/10"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2013/11/29/5"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2014/10/20/9"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2014/10/21/1"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2014/12/15/5"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/02/25/6"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/cve-2005-4890"},{"type":"ADVISORY","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2005-4890"},{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2005-4890"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2012/11/06/8"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2013/05/20/3"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2013/11/28/10"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2013/11/29/5"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2014/10/20/9"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2014/10/21/1"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2014/12/15/5"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2016/02/25/6"},{"type":"EVIDENCE","url":"http://www.openwall.com/lists/oss-security/2016/02/25/6"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2005-4890"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}