The NTT DOCOMO sp mode mail application 5900 through 6300 for Android 4.0.x and 6000 through 6620 for Android 4.1 through 4.4 allows remote attackers to execute arbitrary Java methods via Deco-mail emoticon POP data in an e-mail message.

The application link interface in the NTT DOCOMO sp mode mail application 6100 through 6300 for Android 4.0.x and 6130 through 6700 for Android 4.1 through 4.4 writes message content to the SD card during e-mail composition, which allows attackers to obtain sensitive information via a crafted application.