{"id":"DEBIAN-CVE-2018-18398","details":"Xfce Thunar 1.6.15, when Xfce 4.12 is used, mishandles the IBus-Unikey input method for file searches within File Manager, leading to an out-of-bounds read and SEGV. This could potentially be exploited by an arbitrary local user who creates files in /tmp before the victim uses this input method.","modified":"2026-09-01T20:02:42.132110359Z","published":"2018-10-19T22:29:01.680Z","upstream":["CVE-2018-18398"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2018-18398"}],"affected":[{"package":{"name":"thunar","ecosystem":"Debian:12","purl":"pkg:deb/debian/thunar?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.18.10-1","4.18.11-1","4.18.4-1","4.18.6-1","4.18.7-1","4.18.8-1","4.19.2-1","4.19.3-1","4.20.0-1","4.20.1-1","4.20.2-1","4.20.4-1","4.20.5-1","4.20.7-1","4.20.8-1","4.20.9-1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-18398.json"}},{"package":{"name":"thunar","ecosystem":"Debian:13","purl":"pkg:deb/debian/thunar?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.20.2-1","4.20.2-1+deb13u1","4.20.4-1","4.20.5-1","4.20.7-1","4.20.8-1","4.20.9-1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-18398.json"}},{"package":{"name":"thunar","ecosystem":"Debian:14","purl":"pkg:deb/debian/thunar?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.20.2-1","4.20.4-1","4.20.5-1","4.20.7-1","4.20.8-1","4.20.9-1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-18398.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}