Buffer overflow in DNS resolving functions.
vulners.com/securityvulns/securityvulns:doc:3141
vulners.com/securityvulns/securityvulns:doc:3145
vulners.com/securityvulns/securityvulns:doc:3146
vulners.com/securityvulns/securityvulns:doc:3153
vulners.com/securityvulns/securityvulns:doc:3598