Perhaps this link can help:
http://forums.boredaussie.com/viewtopic ... 2cc8a01d75Note I did not make this application.
Below I have copied and pasted directly from the website part of that post:
Fixes:
I have written an application that mimics the actions of the official Blizzard hotfix for this issue. I can't and won't put any guarantees on this working or causing damage. Unlike the blizzard patch, however, you don't have to login for this to work, works for singleplayer and most likely LAN games also, I highly advise its use.
Instructions:
Extract the executable anywhere.
Run this application.
Run Warcraft III.
You should now be safe from maps that contain bad code.
You will need to do this everytime you restart Wc3.
Link:
http://files.filefront.com/OverflowFixr ... einfo.html