Integer overflows, memory corruptions, DoS.
vulners.com/securityvulns/securityvulns:doc:10114
vulners.com/securityvulns/securityvulns:doc:10115
vulners.com/securityvulns/securityvulns:doc:10116
vulners.com/securityvulns/securityvulns:doc:10117