Buffer overflow and DoS-conditions on different protocols parsing.
vulners.com/securityvulns/securityvulns:doc:31380
vulners.com/securityvulns/securityvulns:doc:31393
vulners.com/securityvulns/securityvulns:doc:31394
vulners.com/securityvulns/securityvulns:doc:31395