CVE-2002-1973
Microsoft Foundation Class Library - Buffer Overflow in CHttpServer::OnParseError via Long Query String
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2002-1973. PoCs published by Matthew Murphy.
AI-analyzed exploit summary This exploit demonstrates a heap overflow vulnerability in the Microsoft Foundation Class (MFC) ISAPI framework by sending a malformed HTTP POST request with a misleading Content-Length header. It targets servers using vulnerable MFC ISAPI extensions, leading to a denial of service (DoS) condition.
Description
Buffer overflow in CHttpServer::OnParseError in the ISAPI extension (Isapi.cpp) when built using Microsoft Foundation Class (MFC) static libraries in Visual C++ 5.0, and 6.0 before SP3, as used in multiple products including BadBlue, allows remote attackers to cause a denial of service (access violation and crash) and possibly execute arbitrary code via a long query string that causes a parsing error.
Exploits (1)
This exploit demonstrates a heap overflow vulnerability in the Microsoft Foundation Class (MFC) ISAPI framework by sending a malformed HTTP POST request with a misleading Content-Length header. It targets servers using vulnerable MFC ISAPI extensions, leading to a denial of service (DoS) condition.