The read_image_tga function in gd_tga.c in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted TGA file, related to the decompression buffer. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-6906