
Apple CoreGraphics framework fails to validate the input when parsing CCITT group 3 encoded data resulting in a heap overflow condition. A small heap memory allocation can be overflowed with controlled data from the input resulting in arbitrary code execution in the context of Mobile Safari.
Apple CoreGraphics framework fails to validate the input when parsing CCITT group 3 encoded data resulting in a heap overflow condition. A small heap memory allocation can be overflowed with controlled data from the input resulting in arbitrary code execution in the context of Mobile Safari