http://bugs.winehq.org/show_bug.cgi?id=10799
--- Comment #14 from Dmitry Timoshkov dmitry@codeweavers.com 2007-12-18 21:45:55 --- Ah, now I see a possible problem. The following patch should fix an attempt to read beyond the end of the passed in buffer:
http://www.winehq.org/pipermail/wine-patches/2007-December/048125.html