{"id":"DEBIAN-CVE-2016-2781","details":"chroot in GNU coreutils, when used with --userspec, allows local users to escape to the parent session via a crafted TIOCSTI ioctl call, which pushes characters to the terminal's input buffer.","modified":"2026-09-22T07:01:56.931191308Z","published":"2017-02-07T15:59:00.333Z","upstream":["CVE-2016-2781"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2016-2781"}],"affected":[{"package":{"name":"coreutils","ecosystem":"Debian:12","purl":"pkg:deb/debian/coreutils?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.1-1","9.10-1","9.4-1","9.4-2","9.4-3","9.4-3.1","9.5-1","9.6-1","9.6-2","9.7-1","9.7-2","9.7-3"],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2016-2781.json"}},{"package":{"name":"coreutils","ecosystem":"Debian:13","purl":"pkg:deb/debian/coreutils?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.4-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2016-2781.json"}},{"package":{"name":"coreutils","ecosystem":"Debian:14","purl":"pkg:deb/debian/coreutils?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.4-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2016-2781.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N"}]}