SkPictureShader.cpp in Skia, as used in Google Chrome before 44.0.2403.89, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging access to a renderer process and providing crafted serialized data.
Improper Restriction of Operations within the Bounds of a Memory Buffer The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary.