The getHTTPResponse function in miniwget.c in MiniUPnP 1.9 allows remote attackers to cause a denial of service (crash) via crafted headers that trigger an out-of-bounds read.
https://security.gentoo.org/glsa/201701-41
https://github.com/miniupnp/miniupnp/commit/3a87aa2f10bd7f1408e1849bdb59c41dd63a9fe9
https://bugzilla.redhat.com/show_bug.cgi?id=1085618
http://www.securityfocus.com/bid/67152
http://lists.opensuse.org/opensuse-updates/2014-06/msg00039.html