cve/2014/CVE-2014-0994.md

CVE-2014-0994

Description

Heap-based buffer overflow in the ReadDIB function in the Vcl.Graphics.TPicture.Bitmap implementation in the Visual Component Library (VCL) in Embarcadero Delphi XE6 20.0.15596.9843 and C++ Builder XE6 20.0.15596.9843 allows context-dependent attackers to execute arbitrary code via the BITMAPINFOHEADER.biClrUsed field in a BMP file. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-0993.

POC

Reference

• http://seclists.org/fulldisclosure/2014/Sep/57
• http://www.coresecurity.com/advisories/delphi-and-c-builder-vcl-library-heap-buffer-overflow

Github

• https://github.com/helpsystems/Embarcadero-Workaround