The qtdemux_tag_add_str_full function in gst/isomp4/qtdemux.c in gst-plugins-good in GStreamer before 1.10.3 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted tag value. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-10199