traceroute in NetBSD 1.3.3 and Linux systems allows local unprivileged users to modify the source address of the packets, which could be used in spoofing attacks.
| Software | From | Fixed in |
|---|---|---|
| netbsd / netbsd | - | 1.3.3.x |
| slackware / slackware_linux | 2.0.34 | 2.0.34.x |
| digital / unix | 4.0 | 4.0.x |
| debian / debian_linux | 2.0.34 | 2.0.34.x |
| redhat / linux | 2.0.34 | 2.0.34.x |