{"id":"DEBIAN-CVE-2026-66140","details":"Exim before 4.99.5 allows directory traversal to access files outside of the spool area, and consequently gain privileges, because arguments related to queue-name are mishandled.","modified":"2026-09-14T17:03:28.414965780Z","published":"2026-07-24T05:16:49.747Z","upstream":["CVE-2026-66140"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-66140"}],"affected":[{"package":{"name":"exim4","ecosystem":"Debian:12","purl":"pkg:deb/debian/exim4?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.100-1","4.100-1~bpo13+1","4.100-3","4.100-4","4.100~RC1-1","4.100~RC2-1","4.100~RC3-1","4.100~RC3-2","4.96-15","4.96-15+deb12u1","4.96-15+deb12u10","4.96-15+deb12u2","4.96-15+deb12u3","4.96-15+deb12u4","4.96-15+deb12u5","4.96-15+deb12u6","4.96-15+deb12u7","4.96-15+deb12u8","4.96-15+deb12u9","4.96-16","4.96-17","4.96-18","4.96-19","4.96-20","4.96-21","4.96-22","4.97-1","4.97-1~hurd.2","4.97-2","4.97-3","4.97-4","4.97-5","4.97-6","4.97-7","4.97-8","4.97-8~bpo12+1","4.97~RC0-1","4.97~RC0-2","4.97~RC0-3","4.97~RC1-1","4.97~RC1-2","4.97~RC2-1","4.97~RC2-2","4.97~RC3-1","4.98-1","4.98-1~bpo12+1","4.98-2","4.98-2~bpo12+1","4.98-3","4.98-3+hurd.1","4.98-3~bpo12+1","4.98-4","4.98.1-1","4.98.1-2","4.98.1-2~bpo12+1","4.98.2-1","4.98.2-1+hurd.1","4.98.2-1~bpo12+1","4.98.2-2","4.98~RC0-1","4.98~RC1-1","4.98~RC2-1","4.98~RC3-1","4.98~RC3-2","4.98~RC3-2~bpo12+1","4.99-1","4.99-2","4.99-3","4.99-4","4.99-4~bpo13+1","4.99-5","4.99-6","4.99-6~bpo13+1","4.99-7","4.99-7~bpo13+1","4.99.1-1","4.99.1-1~bpo13+1","4.99.1-2","4.99.1-3","4.99.1-4","4.99.1-5","4.99.1-6","4.99.2-1","4.99.2-1~bpo13+1","4.99.2-2","4.99.2-2~bpo13+1","4.99.3-1","4.99.3-2","4.99.3-2~bpo13+1","4.99.4-1","4.99.4-1~bpo13+1","4.99.4-2","4.99.4-2~bpo13+1","4.99~RC1-1","4.99~RC2-1","4.99~RC3-1","4.99~RC3-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-66140.json"}},{"package":{"name":"exim4","ecosystem":"Debian:13","purl":"pkg:deb/debian/exim4?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.98.2-1+deb13u4"}]}],"versions":["4.98.2-1","4.98.2-1+deb13u1","4.98.2-1+deb13u2","4.98.2-1+deb13u3"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-66140.json"}},{"package":{"name":"exim4","ecosystem":"Debian:14","purl":"pkg:deb/debian/exim4?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.99.4-2"}]}],"versions":["4.98.2-1","4.98.2-1+hurd.1","4.98.2-2","4.99-1","4.99-2","4.99-3","4.99-4","4.99-4~bpo13+1","4.99-5","4.99-6","4.99-6~bpo13+1","4.99-7","4.99-7~bpo13+1","4.99.1-1","4.99.1-1~bpo13+1","4.99.1-2","4.99.1-3","4.99.1-4","4.99.1-5","4.99.1-6","4.99.2-1","4.99.2-1~bpo13+1","4.99.2-2","4.99.2-2~bpo13+1","4.99.3-1","4.99.3-2","4.99.3-2~bpo13+1","4.99.4-1","4.99.4-1~bpo13+1","4.99.4-2~bpo13+1","4.99~RC1-1","4.99~RC2-1","4.99~RC3-1","4.99~RC3-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-66140.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}