Integer signedness error in system/core/adb/adb_client.c in Android Debug Bridge (ADB) for Android 4.4 in the Android SDK Platform Tools 18.0.1 allows ADB servers to execute arbitrary code via a negative length value, which bypasses a signed comparison and triggers a stack-based buffer overflow.
https://exchange.xforce.ibmcloud.com/vulnerabilities/91291
http://seclists.org/oss-sec/2014/q1/291
http://lists.opensuse.org/opensuse-updates/2014-05/msg00039.html
http://lists.opensuse.org/opensuse-updates/2014-05/msg00038.html