static inline void phar_write_16(char buffer[2], php_uint32 value)
{
	buffer[1] = (unsigned char) ((value & 0xff00) >> 8);
	buffer[0] = (unsigned char) (value & 0xff);
}

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.