Buffer overflow in the parse_expression function in parse_config in OpenSER 1.1.0 allows attackers to have an unknown impact via a long str parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/31035
http://www.vupen.com/english/advisories/2006/5167
http://www.securityfocus.com/bid/21706
http://www.securityfocus.com/archive/1/455300/100/0/threaded
http://www.securityfocus.com/archive/1/455097/100/0/threaded
http://www.openpkg.com/security/advisories/OpenPKG-SA-2006.042.html