Hi, We have discovered a stack-based buffer overflow in the Android KeyStore service which affects Android 4.3 and below. The issue was patched in Android 4.4. The vulnerability is identified as CVE-2014-3100. More details are available at: 1. Blog post: http://ibm.co/1pbk4yH 2. Advisory: http://slidesha.re/1nxBnmY -Roee