Google Chrome before 24.0.1312.52 does not properly handle image data in PDF documents, which allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted document.
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.