Multiple vulnerabilities in SSL/TLS DSA/ECDSA certificate chain validations.
vulners.com/securityvulns/securityvulns:doc:21113
vulners.com/securityvulns/securityvulns:doc:21114
vulners.com/securityvulns/securityvulns:doc:21144
vulners.com/securityvulns/securityvulns:doc:21320