Heap-based buffer overflow in the PushQuantumPixel function in ImageMagick before 6.9.7-3 and 7.x before 7.0.4-3 allows remote attackers to cause a denial of service (application crash) via a crafted TIFF file. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-5508