{"id":"DEBIAN-CVE-2025-49809","details":"mtr through 0.95, in certain privileged contexts, mishandles execution of a program specified by the MTR_PACKET environment variable. NOTE: mtr on macOS may often have Sudo rules, as an indirect consequence of Homebrew not installing setuid binaries.","modified":"2026-09-01T16:06:18.802322384Z","published":"2025-07-04T13:15:25.780Z","upstream":["CVE-2025-49809"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-49809"}],"affected":[{"package":{"name":"mtr","ecosystem":"Debian:12","purl":"pkg:deb/debian/mtr?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.95-1","0.95-1.1","0.96-1","0.96-1~bpo13+1","0.96-2"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-49809.json"}},{"package":{"name":"mtr","ecosystem":"Debian:13","purl":"pkg:deb/debian/mtr?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.95-1.1","0.96-1","0.96-1~bpo13+1","0.96-2"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-49809.json"}},{"package":{"name":"mtr","ecosystem":"Debian:14","purl":"pkg:deb/debian/mtr?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.96-1"}]}],"versions":["0.95-1.1","0.96-1~bpo13+1"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-49809.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"}]}