CVE-2025-49809
High
Description
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductMtr
PublishedJul 4, 2025
First seenJul 4, 2025
Weakness typeCWE-829CWE-829
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mtr mtr | v ≤ 0.95 | — |
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