{"id":"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":"2026-04-12T17:14:05.219164Z","published":"2025-07-04T13:15:25.780Z","references":[{"type":"WEB","url":"https://github.com/traviscross/mtr/blob/master/SECURITY"},{"type":"REPORT","url":"https://github.com/Homebrew/homebrew-core/issues/35085"},{"type":"FIX","url":"https://github.com/traviscross/mtr/commit/5226f105f087c29d3cfad9f28000e7536af91ac6"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/traviscross/mtr","events":[{"introduced":"0"},{"last_affected":"852e5617fbf331cf292723702161f0ac9afe257c"},{"fixed":"5226f105f087c29d3cfad9f28000e7536af91ac6"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"0.95"}]}}],"versions":["v0.21","v0.22","v0.23","v0.24","v0.25","v0.26","v0.27","v0.28","v0.29","v0.30","v0.31","v0.32","v0.33","v0.34","v0.35","v0.36","v0.37","v0.38","v0.39","v0.40","v0.41","v0.42","v0.43","v0.44","v0.45","v0.46","v0.47","v0.48","v0.49","v0.50","v0.51","v0.52","v0.53","v0.54","v0.55","v0.56","v0.57","v0.58","v0.59","v0.60","v0.61","v0.62","v0.63","v0.64","v0.65","v0.66","v0.67","v0.68","v0.69","v0.70","v0.71","v0.72","v0.73","v0.74","v0.75","v0.76","v0.77","v0.78","v0.79","v0.80","v0.81","v0.82","v0.83","v0.84","v0.85","v0.86","v0.87","v0.89","v0.90","v0.91","v0.92","v0.93","v0.94","v0.95"],"database_specific":{"vanir_signatures":[{"signature_version":"v1","source":"https://github.com/traviscross/mtr/commit/5226f105f087c29d3cfad9f28000e7536af91ac6","id":"CVE-2025-49809-00c57bbc","digest":{"function_hash":"16681652394113277516413135706669081176","length":407},"deprecated":false,"target":{"file":"ui/cmdpipe.c","function":"execute_packet_child"},"signature_type":"Function"},{"signature_version":"v1","source":"https://github.com/traviscross/mtr/commit/5226f105f087c29d3cfad9f28000e7536af91ac6","id":"CVE-2025-49809-88cfc652","digest":{"line_hashes":["130744738294911149449444688609472423814","207690493451596768604615775247653891974","86347291717152951334573659812183436400","34455552396450669374438520084853887900","337414420153026760151935062012137024733","197503224174811713144348401540890049053","23844163115196803930372778515719621117"],"threshold":0.9},"deprecated":false,"target":{"file":"ui/cmdpipe.c"},"signature_type":"Line"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-49809.json","vanir_signatures_modified":"2026-04-12T17:14:05Z"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"}]}