Secure Elements Class 5 AVR client (aka C5 EVM) before 2.8.1 allows remote attackers to read portions of process memory via a modified size for (1) EM_GET_CE_PARAMETER and (2) EM_SET_CE_PARAMETER messages, which leads to a buffer overflow (probably an over-read).
https://exchange.xforce.ibmcloud.com/vulnerabilities/26778
https://exchange.xforce.ibmcloud.com/vulnerabilities/26745
http://www.vupen.com/english/advisories/2006/2069
http://www.kb.cert.org/vuls/id/WDON-6QAK6D
http://www.kb.cert.org/vuls/id/873409
http://www.kb.cert.org/vuls/id/227929