Stack-based buffer overflow in BitchX 1.1 Final allows remote IRC servers to execute arbitrary code via a long string in a MODE command, related to the p_mode variable.
#!/usr/bin/env ruby
######################################################
# BitchX-11 Final MODE Heap Overflow [0-day]
# By bannedit
# Discovered May 16th 2007
# - Yet another overflow which can overwrite GOT
#
# I found this vuln after modifying ilja's ircfuzz
# code Currently this exploit attempts to
# overwrite the GOT with the ret address to ...
Vulmon