The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.
https://exchange.xforce.ibmcloud.com/vulnerabilities/40490
https://exchange.xforce.ibmcloud.com/vulnerabilities/16810
http://www.vupen.com/english/advisories/2008/0543
http://www.securityfocus.com/bid/10803
http://www.cisco.com/en/US/products/products_security_advisory09186a0080949c7a.shtml
http://secunia.com/advisories/28935