Microsoft FrontPage PWS DoS Vulnerability

A 'GET' request for a URL longer than 166 characters will overflow a buffer and cause the web server to crash with the following or similar error message:

VHTTPD32 caused an invalid page fault in
module VHTTPD32.EXE at 0137:0040aaed.
Registers:
EAX=010d7740 CS=0137 EIP=0040aaed EFLGS=00010202
EBX=00000000 SS=013f ESP=010d53d0 EBP=010d0074
ECX=010d7740 DS=013f ESI=010d7740 FS=13c7
EDX=000000a8 ES=013f EDI=bff92ac1 GS=0000
Bytes at CS:EIP:
ff 75 10 56 68 94 01 00 00 eb 1c 68 00 24 40 00
Stack dump:
00000010 010d7740 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000
00000000


 

Privacy Statement
Copyright 2010, SecurityFocus