counter.exe 2.70 allows a remote attacker to cause a denial of service (hang) via an HTTP request that ends in %0A (newline), which causes a malformed entry in the counter log that produces an access violation.Referenceshttp://marc.info/?l=ntbugtraq&m=92707671717292&w=2http://marc.info/?l=bugtraq&m=92713790426690&w=2http://www.securityfocus.com/bid/267