data/WorkingMessage.java in the Mms application in Android before 2.2.2 and 2.3.x before 2.3.2 does not properly manage the draft cache, which allows remote attackers to read SMS messages intended for other recipients in opportunistic circumstances via a standard text messaging service.
https://exchange.xforce.ibmcloud.com/vulnerabilities/65125
http://www.theinquirer.net/inquirer/news/1939386/google-updates-nexus-android-222
http://www.securityfocus.com/bid/46105
http://www.samsunghub.com/2011/01/22/nexus-s-gets-android-2-3-2-fixes-sms-bug/
http://www.htcphones.net/nexus-one-update-to-android-2-2-2/
http://www.engadget.com/2011/01/22/nexus-one-gets-tiny-update-to-android-2-2-2-probably-fixes-sms/
http://twitter.com/GalaxySsupport/statuses/28078194607263744
http://phandroid.com/2011/01/21/android-2-3-2-update-pushing-to-nexus-s-phone-fixes-sms-bug/
http://code.google.com/p/android/issues/detail?id=9392#c1620
http://code.google.com/p/android/issues/detail?id=9392#c1460