On Fri, 24 Jun 2005, Przemyslaw Frasunek wrote: > /usr/sbin/traceroute from Solaris 10 is vulnerable to buffer overflow in > handling -g argument. After supplying 10 -g parameters, return address is > overwritten by IP address argument: > > atari:root:/home/venglin# /usr/sbin/traceroute -g 1 -g 2 -g 3 -g 4 -g 5 -g 6 -g > 7 -g 8 -g 9 -g 10 127.0.0.1 > traceroute: too many IPv4 gateways > traceroute: unknown IPv4 host 1 > traceroute to 127.0.0.1 (127.0.0.1), 30 hops max, 88 byte packets > Segmentation fault (core dumped) > > atari:root:/home/venglin# gdb /usr/sbin/traceroute core > [...] > Core was generated by `/usr/sbin/traceroute -g 1 -g 2 -g 3 -g 4 -g 5 -g 6 -g 7 > -g 8 -g 9 -g 10 127.0.0'. > Program terminated with signal 11, Segmentation fault. > [...] > #0 0x0100007f in ?? () > > 0x0100007f is of course 127.0.0.1. I ran the above command line on a Solaris 10 system, both as root and a regular user, and was unable to reproduce your results; traceroute did not segfault or produce a core file. What was your patch level? DM
