Buffer overflow in the IGDstartelt function in igd_desc_parse.c in the MiniUPnP client (aka MiniUPnPc) before 1.9.20150917 allows remote UPNP servers to cause a denial of service (application crash) and possibly execute arbitrary code via an "oversized" XML element name.
https://security.gentoo.org/glsa/201801-08
https://github.com/miniupnp/miniupnp/commit/79cca974a4c2ab1199786732a67ff6d898051b78
https://github.com/miniupnp/miniupnp/blob/master/miniupnpc/Changelog.txt
http://www.ubuntu.com/usn/USN-2780-2
http://www.ubuntu.com/usn/USN-2780-1
http://www.securityfocus.com/bid/77306
http://www.debian.org/security/2015/dsa-3379
http://lists.opensuse.org/opensuse-updates/2015-11/msg00122.html