Buffer overflow in the PixarLogDecode function in libtiff.so in the PixarLogDecode function in libtiff 4.0.6 and earlier, as used in GNOME nautilus, allows attackers to cause a denial of service attack (crash) via a crafted TIFF file. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-5317