The Poco::Net::X509Certificate::verify method in the NetSSL library in POCO C++ Libraries before 1.4.6p4 allows man-in-the-middle attackers to spoof SSL servers via crafted DNS PTR records that are requested during comparison of a server name to a wildcard domain name in an X.509 certificate.
https://raw.githubusercontent.com/pocoproject/poco/poco-1.4.6p4-release/CHANGELOG
http://www.kb.cert.org/vuls/id/118748
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177573.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177471.html