Heap-based buffer overflow in the MP4_ReadBox_skcr function in libmp4.c in the MP4 demultiplexer in VideoLAN VLC media player 1.x before 1.1.9 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted MP4 file.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.