PEAR Security Advisory – Multiple remote arbitrary command injections have been found in the Net_Pingand Net_Traceroute.Net_Ping versions below 2.4.5 and Net_Traceroute versions below 0.21.2 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/82890/advisory20091114-01.txt
Source: https://packetstormsecurity.com/files/82890/PEAR-Security-Advisory-20091114-01.html