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.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-49809.json"
"2026-04-12T17:14:05Z"
[
{
"signature_version": "v1",
"deprecated": false,
"digest": {
"length": 407.0,
"function_hash": "16681652394113277516413135706669081176"
},
"source": "https://github.com/traviscross/mtr/commit/5226f105f087c29d3cfad9f28000e7536af91ac6",
"id": "CVE-2025-49809-00c57bbc",
"signature_type": "Function",
"target": {
"function": "execute_packet_child",
"file": "ui/cmdpipe.c"
}
},
{
"signature_version": "v1",
"deprecated": false,
"digest": {
"threshold": 0.9,
"line_hashes": [
"130744738294911149449444688609472423814",
"207690493451596768604615775247653891974",
"86347291717152951334573659812183436400",
"34455552396450669374438520084853887900",
"337414420153026760151935062012137024733",
"197503224174811713144348401540890049053",
"23844163115196803930372778515719621117"
]
},
"source": "https://github.com/traviscross/mtr/commit/5226f105f087c29d3cfad9f28000e7536af91ac6",
"id": "CVE-2025-49809-88cfc652",
"signature_type": "Line",
"target": {
"file": "ui/cmdpipe.c"
}
}
]