Stack-based buffer overflow in the connectHandle function in server.cpp in WebMod 0.48 allows remote attackers to execute arbitrary code via a long string in the Content-Length HTTP header.
Heap-based buffer overflow in server.cpp for WebMod 0.47 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a POST request with a Content-Length that is less than the amount of data that is actually sent.