ActiveX vulnerability is used in-the-wild for silent trojan code installation via Internet Explorer. In addition, there is a buffer overflow on .mov files parsing and .mp3 ID3 tags.
CVE-2007-2264 (Heap-based buffer overflow in RealNetworks RealPlayer 8, 10, 10.1, and possibly 10.5; RealOne Player 1 and 2; and RealPlayer Enterprise allows remote attackers to execute arbitrary code via a RAM (.ra or .ram) file with a large size value in the RA header.)
CVE-2007-2263 (Heap-based buffer overflow in RealNetworks RealPlayer 10.0, 10.1, and possibly 10.5, RealOne Player, and RealPlayer Enterprise allows remote attackers to execute arbitrary code via an SWF (Flash) file with malformed record headers.)